Bios 105 Quizzes & Midterm | Questions and Answers | 100% correct solutions

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Collections of Bios 105 Quizzes & Midterm 1. Question : (TCO1) Which of these is NOT a survival need: Student Answer: oxygen body temperature reproduction nutrients water ... Question 2. Question : (TCO1) Your body thermostat is located in a part of the brain called the hypothalamus. Which of the following elements of a control system does this area in the brain represent: Student Answer: stimulus afferent pathway effector efferent pathway control center Question 3. Question : (TCO1) Which ventral cavity subdivision has no bony protection: Student Answer: pelvic abdominal cranial thoracic spinal Question 4. Question : (TCO1) The lungs and heart are in the body cavity. Student Answer: spinal dorsal thoracic abdominopelvic cranial Question 5. Question : (TCO1) The ribs are located in the: Student Answer: right and left lumbar regions right and left pubic regions right and left inguinal regions Question 6. Question : right and left hypochondriac regions right and left iliac regions (TCO1) Which of the following orientation and directional terms have the same meaning (in humans) : Student Answer: inferior and cranial inferior and cephalad superior and caudal anterior and dorsal anterior and ventral Question 7. Question : (TCO2) Ninety-six percent of the human body is composed of the elements: Student Answer: sodium, potassium, hydrogen, and sulfur carbon, oxygen, hydrogen, and nitrogen calcium, magnesium, potassium, and iron carbon, oxygen, iron, and potassium carbon, calcium, sodium, and oxygen Question 8. Question : (TCO2) Which of the following statements is correct regarding the electrical charge of subatomic particles: Student Answer: protons are negatively charged, electrons are positively charged, and neutrons are neutral protons are negatively charged, electrons are neutral, and neutrons are negatively charged protons are positively charged, electrons are negatively charged, and neutrons are neutral protons are neutral, electrons are negatively charged, and neutrons are positively charged protons are positively charged, electrons are neutral, and neutrons are negatively charged Question 9. Question : (TCO2) When a pair of electrons is shared equally between two atoms, the bond formed is called a(n) : Student Answer: hydrogen bond carbon bond polar covalent bond ionic bond nonpolar covalent bond Question 10. Question : (TCO2) Glucose and starch are examples of: Student Answer: triglycerides proteins carbohydrates steroids phospholipids Question 11. Question : (TCO2) Which of the following substances below is matched with its correct organic group: Student Answer: DNA - lipids steroids - carbohydrates monosaccharides - nucleic acids glycerol - proteins enzymes - proteins Question 12. Question : (TCO2) Water is useful in body processes because: Student Answer: it is a good solvent it acts as an enzyne it has a low heat capacity it is chemically inert it is a product in hydrolysis reactions 1. Question : (TCO3) The correct order of phases of the cell cycle is: Student Answer: interphase, prophase, metaphase, anaphase, telophase prophase, interphase, metaphase, anaphase, telophase telophase, metaphase, anaphase, prophase prophase, metaphase, anaphase, telophase metaphase, anaphase, prophase, telophase Question 2. Question : (TCO3) The molecule that carries an amino acid to the ribosome for incorporation into a protein is: Student Answer: DNA messenger RNA (mRNA) ATP ribosomal RNA (rRNA) Question 3. Question : transfer RNA (tRNA) (TCO3) Looking into a microscope, you notice cells swimming, propelled by a long tail. What cell structure must these cells have in order to be mobile: 8 Student Answer: ribosomes cytoplasm smooth ER flagella peroxisomes Question 4. Question : (TCO3) Two types of active transport are Student Answer: osmosis and endocytosis endocytosis and diffusion diffusion and filtration filtration and exocytosis endocytosis and exocytosis Question 5. Question : (TCO5) Epidermal cells that are actively mitotic and replace superficial cells that are continually rubbed off are: Student Answer: stratum granulosum cells stratum corneum cells stratum germinativum cells stratum spinosum cells stratum lucidum cells Question 6. Question : (TCO5) Melanocytes are found in the: Student Answer: stratum lucidum stratum granulosum stratum corneum stratum spinosum stratum basale Question 7. Question : (TCO5) Although you get wet while swimming, a tough protein within the skin prevents it from soaking up moisture like a sponge. This substance is: Student Answer: keratin serous fluid melanin carotene mucus Question 8. Question : (TCO5) Which of the following relationships is incorrect: Student Answer: visceral pleura - lines the surface of the lungs parietal pleura - lines the wall of thoracic cavity parietal pericardium - covers the inner surface of the heart visceral peritoneum - covers the outer surface of the small intestine parietal peritoneum - lines the wall of the abdominal cavity Question 9. Question : (TCO4) The epidermis is composed of: Student Answer: areolar tissue stratified squamous epithelium dense fibrous connective tissue simple columnar epithelium adipose tissue Question 10. Question : (TCO4) The tissue that is usually well vascularized and has an extensive extracellular matrix is called: Student Answer: connective tissue brain tissue nervous tissue muscle tissue epithelial tissue Question 11. Question : (TCO4) Which of the following is NOT connective tissue: Student Answer: adipose cartilage bone skeletal muscle blood Question 12. Question : (TCO4) Which of these characteristics best describes cardiac muscle tissue: Student Answer: movement is voluntary and cells possess striations movement is involuntary and cells possess striations multinucleate and long, cylindrical cells single nucleus and spindle-shaped cells attached to the skeleton 1. Question : (TCO6) There are vertebrae in the neck region. Student Answer: five thoracic five lumbar seven cervical seven lumbar twelve thoracic Question 2. Question : (TCO6) Which of these bones is NOT a long bone found in the leg: Student Answer: patella fibula metatarsals tibia femur Question 3. Question : (TCO6) Fingers and toes are referred to as: Student Answer: carpals tarsals phalanges metacarpals metatarsals Question 4. Question : (TCO6) The factor(s) that determine where bone matrix is to be remodeled is (are): Student Answer: calcium level of the blood stresses of gravity and muscle pull on the skeleton sex hormones growth hormone parathyroid hormone (PTH) Question 5. Question : (TCO6) Which is the correct order of ribs, from superior to inferior: Student Answer: floating ribs, false ribs, true ribs true ribs, false ribs, floating ribs floating ribs, true ribs, false ribs false ribs, floating ribs, true ribs true ribs, floating ribs, false ribs Question 6. Question : (TCO6) Articulations permitting only slight degrees of movement are , whereas articulations permitting no movement are called . Student Answer: diarthroses; synarthroses synarthroses; amphiarthroses diarthroses; amphiarthroses amphiarthroses; synarthroses amphiarthroses; diarthroses Question 7. Question : (TCO7)Which of the following muscles are antagonists: Student Answer: biceps brachii and triceps brachii masseter and temporalis vastus medialis and vastus lateralis gastrocnemius and soleus biceps femoris and biceps brachii Question 8. Question : (TCO7) Acetylcholine is: Student Answer: a source of energy for muscle contraction an ion pump on the postsynaptic membrane an oxygen-binding protein a component of thick myofilaments a neurotransmitter that stimulates skeletal muscle Question 9. Question : (TCO7) A sarcomere is: Student Answer: the contractile unit between two Z discs a compartment in a myofilament the wavy lines on the cell, as seen in a microscope the nonfunctional unit of skeletal muscle the area between two intercalated discs Question 10. Question : (TCO7) Muscle tissue that has involuntary regulation of contraction is: Student Answer: cardiac muscle only cardiac muscle and skeletal muscle smooth muscle only cardiac muscle and smooth muscle skeletal muscle only Question 11. Question : (TCO6) The axial skelton contains which of the folowing 1. skull 2. arms and legs 3. ribs and sternum 4. vertebrae 5. pelvic girdles Student Answer: 2, 5 1, 2, 3, 5 1, 3, 4, 5 2, 3, 4, 5 1, 3, 4 Question 12. Question : (TCO7) Which of these events must occur first to trigger the skeletal muscle to generate an action potential and contract: Student Answer: acetylcholine (ACh) causes temporary permeability to sodium acetylcholinesterase (AchE) breaks down acetylcholine (ACh) operation of the sodium-potassium pump diffusion of potassium ions out of the cell sodium ions rush into the cell 1. Question : (TCO8) The vital centers for the control of visceral activities such as heart rate, breathing, blood pressure, swallowing, and vomiting are located in the: Student Answer: medulla oblongata cerebrum pons hypothalamus midbrain Question 2. Question : (TCO8) Impulse conduction is fastest in neurons that are: Student Answer: myelinated motor sensory unmyelinated cerebral Question 3. Question : (TCO8) The neuron processes that normally receive incoming stimuli are called: Student Answer: neurolemmas Schwann cells dendrites axons satellite cells Question 4. Question : (TCO8) The fibrous outermost tunic seen anteriorily as the "white of the eye" is the: Student Answer: sclera fovea centralis cornea retina choroid Question 5. Question : (TCO8) The three sets of color receptors within the retina are sensitive to wavelengths of visible light that are: Student Answer: red, green, and yellow blue, green, and red orange, green, and purple red, blue, and yellow green, yellow, and purple Question 6. Question : (TCO9) An enlargement of the thyroid gland resulting from a deficiency of dietary iodine is called: Student Answer: goiter myxedema acromegaly exophthalmos cretinism Question 7. Question : (TCO9) The body's major metabolic hormone is called: Student Answer: adrenaline calcitonin growth hormone thyroid hormone prolactin Question 8. Question : (TCO9) Most endocrine organs are prodded into action by other hormones; this type of stimulus is called: Student Answer: neural stimulus hormonal stimulus steroid stimulus humoral stimulus receptor-mediated stimulus Question 9. Question : (TCO7) Which one of the following is composed of myosin protein: Student Answer: Z discs all myofilaments thin filaments thick filaments light bands Question 10. Question : (TCO6) A bone fracture where the bone is broken into many fragments is a: Student Answer: simple fracture greenstick fracture compound fracture comminuted fracture compression fracture Question 11. Question : (TCO5) Which of the following is an indication of melanoma: Student Answer: a pigmented spot that has smooth borders a symmetrical mole a spot on the skin that is smaller than the size of a pencil eraser Question 12. Question : a pigmented spot that contains areas of different colors a pigmented spot that is black (TCO4) Which type of tissue conducts electrochemical impulses: Student Answer: connective tissue epithelial tissue muscle tissue nervous tissue dense tissue Question 13. Question : (TCO3) Which of these characteristics best describes cardiac muscle tissue: Student Answer: movement is voluntary and cells possess striations movement is involuntary and cells possess striations multinucleate and long, cylindrical cells single nucleus and spindle-shaped cells attached to the skeleton Question 14. Question : (TCO2) The atomic number of an atom reveals the number of: Student Answer: neutrons plus electrons protons in the atomic nucleus protons plus electrons electrons in the atomic nucleus protons plus neutrons Question 15. Question : (TCO1) Which of the following is the correct order of elements in a control system: Student Answer: stimulus, receptor, efferent pathway, control center, afferent pathway, effector, response receptor, stimulus, afferent pathway, control center, efferent pathway, effector, response receptor, stimulus, efferent pathway, control center, afferent pathway, effector, response stimulus, receptor, afferent pathway, control center, efferent pathway, effector, response effector, stimulus, efferent pathway, control center, afferent pathway, receptor, response 1. Question : (TCO 1) Match the following anatomical terms to their meaning Student Answer: :Inferior » 5 : Below :Dorsal » 6 : Behind :Lateral » 2 : toward the side :Distal » 8 : farther from the origin of the body part or the point of attachment of a limb to the body trunk :Medial » 1 : ftoward the midline :Superi » 7 : above or :Proxim al » 4 : close to the origin of the body part or the point of attachment of a limb to the body trunk :ventral » 3 : in front of Instructor Explanation: page 18 Question 2. Question : (TCO 1) Match the follwing systems to their function Student Answer: : forms external body covering » 6 :integumentary system : maintains posture » 3 : muscular system : carries oxygen to body tissues » 1 :cardiovascular : regualtes body processes such as growth » 4 : endocrine system and reproduction : elimnates nitrogenous wastes from the body » 2 : urnary system : breaks down food » 5 : digestive system Instructor Explanation: pp 4-7 Question 3. Question : (TCO 3) Match the following Student Answer: : nucleus » 7 : contains the genetic material : mitochondria » 8 : the powerhouse of the cell : cilia » 4 : whiplike cellular extensions the move substances across the cell surface : lysosomes » 6 : carry powerful digestive enzymes : flagella » 3 : in the human body, only spem have this structure : cytosol » 2 : semi transparent fluid filling the cell : Golgi apparatus » 5 : modifies and packages proteins for their final destination : ribosomes » 1 : site of protein synthesis Instructor Explanation: pp17,18 Question 4. Question : (TCO 4)Match the tissue type with its function Student Answer: : Nervous tissue » 2 : receives and conducts electrochemial impulses : Connective » 3 : binding together body other body tissues tissue : Epithelial Tissue » 1 : protection Question 5. Question : : Muscular Tissue » 4 : to produce movement TCO 6)Match the following Student Answer: : Wrist joint » 2 : plane joint : shoulder joint » 1 : ball and socket joint : elbow joint » 5 : hinge joint : knuckle joint » 3 : condyloid joint : joint between axis and atlas » 4 : pivot joint Instructor Explanation: pp 170-172 Question 6. Question : ( TCO 7) Match the following Student Answer: : muscle twitch » 3 : single brief jerky contractions : tetanic contraction » 4 : smooth sustained contraction due to rapid stimul : isotonic contractions : isometric contraction » 1 : muscle shortens during this contraction » 2 : muscle does not shorten during this contraction : muscle tone » 5 : a state of continuous partial contraction Question 7. Question : ( TCO 8) Match the following Student Answer: : white of the eye » 5 : sclera : pinna » 7 : outer ear : malleus, incus and stapes » 6 : ossicles : contains millions of photoreceptors » 3 : retina : provide our peripheral vision » 4 : rods : responsible for color vision » 1 : cones : contains the hearing receptors » 8 : organ of Corti : eardrum » 2 : tympanic membrane Question 8. Question : (TCO 9) Match the following actions with the appropriate hormone Student Answer: : stimulates milk production » 5 : prolactin : promotes water retention » 3 : antidiuretic hormone : stimulates growth of bone and muscles » 1 : growth hormone : reduces blood glucose levels » 6 : insulin : raises blood calcium levels » 4 : parathyroid hormone : programs T lymphocytes » 2 : thymosin 1. Question : (TCO10) Which chemical is released to bring about vasoconstriction during the vascular spasm phase of hemostasis: Student Answer: thrombopoietin renin erythropoietin serotonin interleukin Question 2. Question : (TCO10) Which of the following is a blood clotting disorder: Student Answer: hemophilia anemia leukocytosis leukopenia polycythemia Question 3. Question : (TCO10) Which one of the following groups consist of granulocytes: Student Answer: neutrophils, lymphocytes, and eosinophils lymphocytes and monocytes eosinophils and monocytes basophils and eosinophils neutrophils, eosinophils, and basophils Question 4. Question : (TCO10) Which one of the following represents the proper sequence of hemostasis: Student Answer: coagulation, platelet plug formation, vascular spasm vascular spasm, platelet plug formation, coagulation vascular spasm, coagulation, platelet plug formation coagulation, vascular spasm, platelet plug formation platelet plug formation, coagulation, vascular spasm Question 5. Question : (TCO10) The body's first line of defense against the invasion of disease- causing microorganisms is: Student Answer: natural killer cells phagocytes skin and mucous membranes fever inflammatory response Question 6. Question : (TCO10) The universal recipient has blood type: Student Answer: A B AB O ABO Question 7. Question : (TCO10) The lymph organ that programs T cells and functions at peak levels only during youth is the: Student Answer: Peyer's patches spleen thymus appendix tonsils Question 8. Question : (TCO10) What specific type of acquired immunity do vaccines provide: Student Answer: naturally acquired passive immunity artificially acquired active immunity artificially acquired passive immunity naturally acquired active immunity naturally acquired artificial immunity Question 9. Question : (TCO11) Pulmonary veins: Student Answer: transport blood rich in carbon dioxide to the lungs split off the pulmonary trunk transport oxygenated blood to the heart transport oxygenated blood to the lungs return blood to the right atrium of the heart Question 10. Question : (TCO11) A heart rate of over 100 beats per minute is called: Student Answer: heart block bradycardia Question 11. Question : tachycardia diastole ischemia (TCO11) The path of blood flow within the systemic vascular system is: Student Answer: arterioles, arteries, capillary beds, veins, venules arteries, arterioles, capillary beds, venules, veins arterioles, arteries, venules, veins, capillary beds arteries, arterioles, capillary beds, veins, venules arterioles, arteries, capillary beds, venules, veins Question 12. Question : (TCO11) Veins: Student Answer: branch into smaller vessels called arterioles transport oxygen-rich blood carry blood away from the heart often have valves to prevent the backflow of blood operate under high pressure 1. Question : (TCO12) Most carbon dioxide is transported within blood plasma as: Student Answer: carbonic acid bicarbonate ion hydrogen ion oxyhemoglobin carbohemoglobin Question 2. Question : (TCO12) Which one of the following structures is NOT part of the respiratory zone: Student Answer: alveoli alveolar sacs alveolar ducts primary bronchi respiratory bronchioles Question 3. Question : (TCO12) Exchange of both oxygen and carbon dioxide through the respiratory membrane occurs by: Student Answer: facilitated diffusion Question 4. Question : simple diffusion passive transport active transport osmosis (TCO12) The gas exchange that occurs between blood and tissue cells at systemic capillaries is called: Student Answer: expiration internal respiration external respiration pulmonary ventilation respiratory gas transport Question 5. Question : (TCO12) Oxygen binds with hemoglobin in the blood to form: Student Answer: oxyhemoglobin plasma bicarbonate ion carbon dioxide carbonic acid Question 6. Question : (TCO12) The opening between the vocal cords is called the: Student Answer: esophagus epiglottis larynx thyroid cartilage glottis Question 7. Question : (TCO13) The hormone responsible for causing the stomach to release pepsinogens, mucus, and hydrochloric acid is: Student Answer: rennin gastrin pepsin bile amylase Question 8. Question : (TCO13) Which one of the following is NOT a main role of the liver: Student Answer: to degrade hormones to process nutrients during digestion to add ammonia to the blood to make cholesterol to detoxify drugs and alcohol Question 9. Question : (TCO13) Which one of the following represents the correct order through which food passes in the alimentary canal: Student Answer: mouth, pharynx, esophagus, small intestine, stomach, large intestine mouth, esophagus, pharynx, stomach, small intestine, large intestine mouth, pharynx, esophagus, stomach, large intestine, small intestine mouth, pharynx, esophagus, stomach, small intestine, large intestine pharynx, mouth, esophagus, stomach, large intestine, small intestine Question 10. Question : (TCO13) Which one of the following is the middle section of the small intestine: Student Answer: duodenum ascending colon descending colon ileum jejunum Question 11. Question : (TCO13) Which one of the following is NOT a subdivision of the large intestine: Student Answer: appendix colon duodenum rectum cecum Question 12. Question : (TCO13) The organ responsible for drying out indigestible food residue through water absorption and the elimination of feces is the: Student Answer: small intestine large intestine lever stomach pancreas [Show More]

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