The analysis of the smallest units of life is called ________.

A) embryology
B) cytology
C) physiology
D) histology
E) morphology


Ans: B) cytology

Anatomy & Physiology

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Cell bodies of upper motor neurons that control the diaphragm are located in the:

a. pons b. medulla oblongata c. cerebral cortex d. all of the above

Anatomy & Physiology

In the clotting cascade, thrombin feeds back and further stimulates its own activation, which is a positive feedback mechanism.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

Arrange the following events in proper sequence:

(1) The activating hormone interacts with a membrane-bound receptor. (2) Cyclic AMP causes the cell to carry out a function characteristic for that specific hormone. (3) Adenylyl cyclase catalyzes the transformation of ATP to cyclic AMP. (4) Adenylyl cyclase is activated. A. 1, 2, 3, 4 B. 1, 4, 3, 2 C. 3, 4, 2, 1 D. 1, 3, 2, 4 E. 1, 3, 4, 2

Anatomy & Physiology

Perspiration contains which of the following substances?

A. Water B. Salts C. Wastes D. All of the other answers are part of perspiration.

Anatomy & Physiology