In the development of the skeleton, what typically occurs between the ages of 18 to 21?
A. Bone remodeling ceases.
B. Red marrow turns to yellow marrow.
C. Appositional growth ceases.
D. Mineral deposition ceases.
E. The epiphyseal plates fuse.
E. The epiphyseal plates fuse.
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Name the four kinds of sudoriferous glands.
What will be an ideal response?
ACTH ________.
A) is secreted by the posterior pituitary B) secretion is regulated by a hypothalamic secretion C) causes the release of hormones from the adrenal medulla D) is not a tropic hormone
Based on the facts about chemical equilibria in animal systems, indicate for each summary reaction below if it is reversible or irreversible (don't worry about balancing the reactions). Explain the lack of reversibility. In what kind of system would the reaction(s) you selected as irreversible be reversible? Explain.
A. C6H12O6 ?CO2 + H2O B. ADP + Pi ?ATP C. H2O + CO2 ?H2CO3
Which cranial nerve innervates the sternocleidomastoid and trapezius?
A. Accessory B. Vagus C. Trigeminal D. Abducens E. Facial