Alveoli are kept clean by the action of
A. macrophages.
B. platelets.
C. antibodies.
D. surfactant.
Answer: A
Anatomy & Physiology
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Which accessory organ of the digestive system does not produce any enzymes or digestive secretions?
A) pancreas B) gallbladder C) liver D) salivary glands E) teeth
Anatomy & Physiology
Upper motor neurons can originate in:
a. precentral gyrus b. cranial nerves 3,4,5,6,7,9,11,12 c. the anterior grey horn d. all of the above
Anatomy & Physiology
Sound vibrations are conducted from the malleus to the stapes to the incus.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
The tarsus contains ________ bones
A) 4 B) 5 C) 6 D) 7 E) 8
Anatomy & Physiology