The gonads
a. consist of a pair of testes in males and ovaries in females.
b. produce gametes and secrete sex hormones.
c. refer to the externally visible genitalia in both sexes.
d. both (a) and (b) above.
e. all of these answers.
D
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Two prominent tendons you can palpate at the popliteal fossa arise from which muscles?
A. The sartorius and gracilis B. The pectoralis major and latissimus dorsi C. The semitendinosus and biceps femoris D. The adductor magnus and biceps femoris E. The teres major and triceps brachii
Which of the following circumstances might cause small airways to collapse?
a. during normal quiet breathing b. during maximal forced expiration c. during pneumothorax d. both (b) and (c) above. e. all of these answers.
Relative to the blood in most small arterioles, the blood in the pulmonary trunk is _______ oxygenated. A
A. less B. more
What is the function of the ascending and descending tracts in the medulla oblongata?
A) to link the brain with the spinal cord B) to regulate vital autonomic functions C) they contain sensory and motor nuclei of five cranial nerves D) to relay somatic information to the thalamus E) to relay information to the red nucleus