What are the smallest passageways in the lung with a ciliated epithelium?
A. Terminal bronchioles
B. Respiratory bronchioles
C. Segmental (tertiary) bronchi
D. Alveolar ducts
E. Alveoli
B. Respiratory bronchioles
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Answer the following statements true (T) or false (F)
1) Irritation of the phrenic nerve may cause diaphragm spasms called hiccups. 2) The obturator nerve branches from the sacral plexus. 3) Reciprocal inhibition means that while one sensory nerve is stimulated, another sensory neuron for synergistic muscles in the same area is inhibited and cannot respond. 4) The mucous membrane that lines the eyelids and is reflected over the anterior surface of the eyeball is the conjunctiva. 5) Researchers have found that retinal ganglionic fields are of two types: on center or off center.
Autonomic activity can be influenced by conscious neural activity
Indicate whether the statement is true or false
The chamber of the heart that endures the highest pressure is the
A. left atrium. B. coronary sinus. C. right ventricle. D. left ventricle. E. right atrium.
The only knee flexor that originates superior to the acetabulum is the
A) biceps femoris. B) gracilis. C) sartorius. D) iliopsoas. E) semimembranosus.