The ________ valve regulates the flow of blood between the right ventricle and the vessels leading to the lungs.
A. pulmonary
B. mitral
C. left atrioventricular
D. aortic
E. right atrioventricular
Answer: A
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The _________ releases corticotropin in response to _______ from the _______
a. anterior pituitary; cortisol; hypothalamus b. hypothalamus; cortisol; adrenal gland c. adrenal gland; ACTH; anterior pituitary d. anterior pituitary; CRH; hypothalamus e. posterior pituitary; corticotropin-releasing hormone; hypothalamus
Which is not a function of bone?
a. It protects some internal organs, such as the brain, heart, and lungs. b. It helps move the body by serving as levers. c. It stores phosphorus within the bone connective tissue. d. Its yellow bone marrow forms blood cells.
In a(n) ________ synapse, current flows directly between cells
A) electrical B) chemical C) electrochemical D) ionic E) charged
Which of the following best describes the insertion of the extensor digitorum?
A. It indirectly inserts on all digits of the hand except the thumb. B. It directly inserts on the index finger only. C. It directly inserts on all digits of the hand except the thumb. D. It indirectly inserts on all digits of the hand. E. It directly inserts on all digits of the hand.