During the process of swallowing, the
a. esophagus is temporarily closed by the glottis.
b. epiglottis closes the trachea leading to the lungs.
c. pharynx restricts food entry to the esophagus.
d. epiglottis seals the esophagus.
e. glottis seals the esophagus.
B
You might also like to view...
The biodiversity crisis refers to
A. an area in the tropics where extinction rates are high. B. the global elevated loss of species over the last several hundred years. C. recent extinctions due to human-induced climate change. D. the difficulty in restoring disturbed habitats.
Endotoxin is an exogenous pyrogen.
Answer the following statement true (T) or false (F)
Which gland is both an exocrine and endocrine gland?
a. pancreas b. adrenal c. ovary d. thyroid e. pituitary
The retina contains light sensitive cells
____________________ Indicate whether the statement is true or false.