Which of the following subatomic particles can be changed in number without affecting the element identity of the atom?

A. Protons
B. Neutrons
C. Electrons
D. Both "electrons" and "neutrons" are correct.


Answer: D

Anatomy & Physiology

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In a sarcomere, cross-bridge attachment occurs specifically in the

A) zone of overlap. B) A band. C) I band. D) M line. E) H band.

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The ____ gland produces tears

a. trigeminal b. choroid c. lacrimal d. orbital

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An increase in the permeability of the cells of the collecting tubule to water is due to a(n) ________

A) increase in the production of ADH B) decrease in the concentration of the blood plasma C) increase in the production of aldosterone D) decrease in the production of ADH

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All amine hormones are hydrophilic

Indicate whether the statement is true or false

Anatomy & Physiology