An organ is

A. a small structure within a cell.
B. a structure composed of several tissue types.
C. the basic structural unit of all living organisms.
D. a group of molecules with a common set of functions.
E. a group of cells with similar structure and function.


B

Anatomy & Physiology

You might also like to view...

What does label E represent?


A) disulfide bond
B) variable segment
C) light chain
D) heavy chain
E) constant segments of light and heavy chains

Anatomy & Physiology

The expanded chambers that open to the nipple of the breast are the __________.

a. lactiferous ducts b. secretory alveoli c. mammary glands d. lactiferous sinuses

Anatomy & Physiology

Damage to the sustentacular cells of the testes could impair:

A) production of estrogens. B) spermatogenesis. C) oogenesis. D) FSH and LH production.

Anatomy & Physiology

________ is blood in the pleural space.

A. Hemothorax B. Chylothorax C. Hydrothorax D. Empyema

Anatomy & Physiology