NLN PAX Study Guide 124 Questions with Answers 2023,100% CORRECT

NLN PAX Study Guide 124 Questions with Answers 2023 prime numbers - CORRECT ANSWER a number which can only be divided by itself and 1 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 1/3 - CORRECT ANSWER 0.333 2/3 - COR ...

NLN PAX Study Guide 124 Questions with Answers 2023 prime numbers - CORRECT ANSWER a number which can only be divided by itself and 1 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 1/3 - CORRECT ANSWER 0.333 2/3 - CORRECT ANSWER 0.666... 2/5 - CORRECT ANSWER 0.4 3/5 - CORRECT ANSWER 0.6 4/5 - CORRECT ANSWER 0.8 1/8 - CORRECT ANSWER 0.125 3/8 - CORRECT ANSWER 0.375 5/8 - CORRECT ANSWER 0.625 7/8 - CORRECT ANSWER 0.875 area of a circle - CORRECT ANSWER A=πr² Area of a rectangle - CORRECT ANSWER A=lw Area of a square - CORRECT ANSWER A=s² area of triangle - CORRECT ANSWER A=1/2bh circumference of a circle - CORRECT ANSWER 2πr or πd surface area of cube - CORRECT ANSWER 6s² surface area of rectangular solid - CORRECT ANSWER 2lw + 2wh + 2lh volume of cube - CORRECT ANSWER V=s³ volume of rectangular solid - CORRECT ANSWER V=lwh nucleus - CORRECT ANSWER A part of the cell containing DNA and RNA and responsible for growth and reproduction interstitual fluid - CORRECT ANSWER fluid between cells Mitochondria - CORRECT ANSWER cellular respiration, conversion of food to energy atp - CORRECT ANSWER (adenosine triphosphate) main energy source that cells use for most of their work ribosomes - CORRECT ANSWER Makes proteins ER - CORRECT ANSWER serves as transport, and is used for storage and detoxification golgi - CORRECT ANSWER A system of membranes that modifies and packages proteins for export by the cell lysosomes - CORRECT ANSWER digests proteins Chloroplast - CORRECT ANSWER An organelle found in plant and algae cells where photosynthesis occurs vacuoles - CORRECT ANSWER Stores food, water, wastes, and other materials chromatin - CORRECT ANSWER Clusters of DNA, RNA, and proteins in the nucleus of a cell chromosomes - CORRECT ANSWER threadlike structures made of DNA molecules that contain the genes mitosis - CORRECT ANSWER cell division in which the nucleus divides into nuclei containing the same number of chromosomes meiosis - CORRECT ANSWER a type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, as in the production of gametes and plant spores. muscle tissue - CORRECT ANSWER skeletal, cardiac, smooth epithelial tissue - CORRECT ANSWER skin, organ lining nervous tissue - CORRECT ANSWER neurons connective tissue - CORRECT ANSWER cartilage, blood, fat, bone 5 kingdoms - CORRECT ANSWER animals, plants, fungi, protists, monerans classification order - CORRECT ANSWER phylum, class, order, family, genus, species Actice Transport - CORRECT ANSWER Energy required, moves molecules from low to high passive transport - CORRECT ANSWER Requires NO energy, Movement of molecules from high to low concentration, Moves with the concentration gradient diffusion - CORRECT ANSWER Movement of molecules from an area of higher concentration to an area of lower concentration. Photosynthesis - CORRECT ANSWER 6CO2 + 6H2O + light --> C6H12O6 + 6O2 cuticle - CORRECT ANSWER The waxy, waterproof layer that covers the leaves and stems of most plants. stomates - CORRECT ANSWER Pores on the lower surface of the leaves that allow carbon dioxide to enter and oxygen to be released during photosynthesis without losing too much water angiosperms - CORRECT ANSWER flower in flowering plants; responsible for reproduction sepals - CORRECT ANSWER Leaflike parts that cover and protect the flower bud stamen - CORRECT ANSWER the male reproductive organ of a flower, consists of the filament which supports the anther where pollen is produced pistil - CORRECT ANSWER consists of stigma, style, and ovary which contains ovules where fertilization occurs after fertilization the ovules develop into - CORRECT ANSWER seeds genes - CORRECT ANSWER located on chromosomes alleles - CORRECT ANSWER Different forms of a gene homozygous - CORRECT ANSWER having two identical alleles for a trait Heterozygous - CORRECT ANSWER An organism that has two different alleles for a trait phenotype - CORRECT ANSWER The appearance of an organism Tt crossed with Tt - CORRECT ANSWER 50% Tt, 25%TT, 25%tt Humans have how many chromosomes? - CORRECT ANSWER 46 (23 pairs) liver produces - CORRECT ANSWER bile Bile is stored in the - CORRECT ANSWER gallbladder pancreas - CORRECT ANSWER supplies many enzymes needed for digestion villi - CORRECT ANSWER Tiny finger-shaped structures that cover the inner surface of the small intestine and provide a large surface area through which digested food is absorbed Circulation through the heart - CORRECT ANSWER blood enters the heart through the right and left atria, as the heart contracts blood flows into the ventricles, then out from the ventricles to either the body or the lungs Systole - CORRECT ANSWER When the heart contracts and the pressure increases Diastole - CORRECT ANSWER Relaxation of the heart, pressure lowered hemoglobin - CORRECT ANSWER Oxygen carrying pigment in red blood cells white blood cells - CORRECT ANSWER Blood cells that perform the function of destroying disease-causing microorganisms Platelets - CORRECT ANSWER blood clotting lymph nodes - CORRECT ANSWER Bean-shaped filters that cluster along the lymphatic vessels of the body. They function as a cleanser of lymph as wells as a site of T and B cell activation Arteries - CORRECT ANSWER carry blood away from the heart Veins - CORRECT ANSWER Blood vessels that carry blood back to the heart Capillaries - CORRECT ANSWER Microscopic vessel through which exchanges take place between the blood and cells of the body alveoli - CORRECT ANSWER tiny sacs of lung tissue specialized for the movement of gases between air and blood Diaphragm - CORRECT ANSWER Large, flat muscle at the bottom of the chest cavity that helps with breathing Inhalation - CORRECT ANSWER chest muscles contract and rib cage moves up, diaphragm contracts exhalation - CORRECT ANSWER chest and diaphragm relaxes cellular respiration - CORRECT ANSWER C6H1206->CO2 + H20+ ENERGY (released) goal is to create ATP occurs in all living things anaerobic respiration - CORRECT ANSWER Respiration that does not require oxygen produces lactic acid lactic acid - CORRECT ANSWER causes muscle fatigue Neuron - CORRECT ANSWER a specialized cell transmitting nerve impulses; a nerve cell. impulse is generated when - CORRECT ANSWER the dendrites are stimulated by the environment or another neuron which results in a moving electrical charge that travels along the cell body along the axon until the axon terminals which triggers the release of neurotransmitters which travel across synapses and trigger other neurons sensory neurons - CORRECT ANSWER neurons that carry incoming information from the sensory receptors to the brain and spinal cord motor neurons - CORRECT ANSWER neurons that carry outgoing information from the brain and spinal cord to the muscles and glands Interneurons - CORRECT ANSWER neurons within the brain and spinal cord that communicate internally and intervene between the sensory inputs and motor outputs CNS - CORRECT ANSWER brain and spinal cord PNS - CORRECT ANSWER the sensory and motor neurons that connect the CNS to the rest of the body Somatic branch of PNS - CORRECT ANSWER external environment autonomic branch of PNS - CORRECT ANSWER internal environment Cerebrum - CORRECT ANSWER Largest part of the brain; responsible for voluntary muscular activity, vision, speech, taste, hearing, thought, and memory. Cerebellum - CORRECT ANSWER Balance and coordination brain stem/medulla - CORRECT ANSWER controls basic homeostatic functions such as body temperature, blood pressure, and breathing joints - CORRECT ANSWER connections between bones Ligaments - CORRECT ANSWER Connect bone to bone Tendons - CORRECT ANSWER Connect muscle to bone Cartilage - CORRECT ANSWER cushion between bones kidney - CORRECT ANSWER nephron, glomerulus, bowman's, proximated convoluted tube, loop of henle, distal convoluted loop Fertilization occurs in the? - CORRECT ANSWER fallopian tubes Cornea - CORRECT ANSWER allows light to enter the eye Iris - CORRECT ANSWER regulates the amount of light entering the eye lens - CORRECT ANSWER Focuses light onto retina rod cells - CORRECT ANSWER more sensitive to light and allow vision in dim light cone cells - CORRECT ANSWER work best in bright light and enable you to see colors Lugol's solution - CORRECT ANSWER A yellow-brown indicator that turns blue-black when it comes into contact with starch. Benedict's solution - CORRECT ANSWER solution to test for glucose. Speed= - CORRECT ANSWER distance/time Acceleration - CORRECT ANSWER final velocity-initial velocity/time Momentum - CORRECT ANSWER mass x velocity Newton's First Law - CORRECT ANSWER Law of Inertia 2nd law - CORRECT ANSWER F=ma 3rd law - CORRECT ANSWER Every action has an equal and opposite reaction Force - CORRECT ANSWER mass x acceleration Density - CORRECT ANSWER mass/volume kinetic energy - CORRECT ANSWER 1/2 x mass x speed^2 work - CORRECT ANSWER force x distance Joule - CORRECT ANSWER 1 newton/1 meter Power - CORRECT ANSWER force*distance/time or work/time Boyle's Law - CORRECT ANSWER P1V1=P2V2, inverse Charles' Law - CORRECT ANSWER V1/T1=V2/T2 (directly proportional) Kelvin - CORRECT ANSWER Celsius + 273 Farenheit - CORRECT ANSWER (9/5)C+32 pitch - CORRECT ANSWER high frequency is high pitched and low is low loudness depends on - CORRECT ANSWER amplitude Refraction - CORRECT ANSWER Bending of light Dispersion - CORRECT ANSWER light separates into colors electrical power - CORRECT ANSWER voltage x current