Which layer of the digestive tract is in direct contact with the food consumed?
A. mucosa
B. muscularis
C. submucosa
D. serosa
E. peritoneum
A
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Which of the following is not true regarding visceral reflex arcs?
A) They are monosynaptic. B) They have the same basic components as somatic reflexes. C) Short visceral reflexes bypass the CNS. D) They can be short or long reflexes. E) The processing steps involve interneurons in the CNS.
Oxygen is carried in the blood in two ways. Most of it is bound to hemoglobin while the remainder is carried in what form?
A. Bound to plasma proteins and lipids B. Converted to high-energy phosphates and bound to albumin C. Converted to CO2 D. Dissolved in the plasma
For the following muscle shapes, which one is feather shaped, like the muscles of the palm?
A) fusiform B) parallel C) convergent D) pennate
The process of ______ is important to change shapes of bones, adjust to bone stress, replace old bone matrix and to facilitate repair of broken bone
A. endochondral ossification
B. appositional bone growth
C. bone remodeling
D. intramembranous ossification