The flattened snout of the pig is called the ________
A) epiglottis
B) glottis
C) choanae
D) rostrum
D
Explanation:
A) The epiglottis is a flap of cartilage that covers the glottis during swallowing.
B) The glottis is the opening into the larynx.
C) The choanae (internal nares) are openings that connect the posterior of the nasal cavity to the pharynx.
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Angiotensin II triggers
A. vasodilation and decreased urine output from the kidneys. B. vasodilation and increased urine output from the kidneys. C. vasoconstriction and increased urine output from the kidneys. D. vasoconstriction and decreased urine output from the kidneys.
Leptin targets cells in which of the following?
A. Adrenal cortex B. Pancreas C. Adipose tissue D. Liver E. Brain
Type A and Type B cells of kidney tubules are types of principal cells.
Answer the following statement true (T) or false (F)
In the respiratory system, most gas exchange takes place in the
A- Alveoli B-pleurae C-bronchi D- terminal bronchioles