Describe how the integumentary system reacts to a rise in body temperature.
Which of the following best describes the kind of message sent in the endocrine system?
a. electrical signals between axons
b. chemical signa
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Describe how the integumentary system reacts to a rise in body temperature.
Which of the following best describes the kind of message sent in the endocrine system?
a. electrical signals between axons
b. chemical signals that travel through the bloodstream
c. physical sensory signals received through the integumentary system
d. audiovisual signals processed through the brain
Which of the following describes the function of the ribosome?
a. protein synthesis
b. energy production
c. cell movement
d. storage of molecules
Because muscle cells require large amounts of energy to function correctly, which organelles would be prevalent in those types of cells?
a. ribosomes
b. mitochondria
c. cytoskeleton
d. cell membrane
Which of the following organelles is responsible for storing genetic information?
a. nucleus
b. ribosomes
c. cell membrane
d. lysosomes
In the human body, which of the following organs is in a superior position to the lungs?
a. stomach
b. trachea
c. spleen
d. heart
Describe the part of the arm that is most distal to the shoulder of the human body.
Which of the following structures changes the volume of the lungs?
a. alveoli
b. heart
c. trachea
d. diaphragm
Which of the following statement best explains how the structure of alveoli relates to its function?
a. alveoli are large to maximize gas exchange
b. the walls the alveoli are thin to increase rate of diffusion
c. the walls of the alveoli are thick to prevent pressure buildup
d. alveoli are small to increase the transportation of cells
The thin walls decreases the distance between the air and bloodstream, increasing the rate of diffusion.
Which of the following statement best describes the primary function of the respiratory system?
a. it transports oxygen and carbon dioxide to cells all over the body.
b. it involves the inhalation and exhalation of gases into the environment
c. it exchanges gases between the blood and the air in an environment
.d. it maintains proper blood level pH
Which of the following conditions causes a narrowing of airways in the respiratory system?
a. influenza
b. bronchitis
c. asthma
d. pneumonia
Describe what will occur in the blood if the tidal volume in the lungs increases.
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