What happens to the pupils when light intensity decreases?
A) the pupils constrict to let in more light
B) the pupils dilate to let in more light
C) the pupils constrict to let in less light
D) the pupils dilate to let in less light
E) the pupils reflect more light onto the lens
Answer: B
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Axons terminate at each of these locations except
A. bone. B. other neurons. C. skeletal muscles cells. D. glands. E. smooth muscle cells.
This figure shows a frontal view of a human. What does number 1 indicate?
A. Mediastinum?B. Pelvic cavity?C. Thoracic cavity?D. Pleural cavity?E. Pericardial cavity
The ovarian cycle typically lasts about 28 days, with day 1 considered to be the first day after ovulation.
Answer the following statement true (T) or false (F)
What structure in the oral cavity directs materials downward to the pharynx?
A. Uvula B. Cheeks C. Palate D. Teeth