Elastic recoil refers to the tendency of the chest wall to expand
Indicate whether the statement is true or false
F
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What is mastication?
A. Chewing and mixing food with saliva B. Swallowing C. Rhythmic alternate contraction of muscle layers D. Secretion of mucus E. Taking food into the mouth
Match the mesentery or membrane with its appropriate description.A. Mesentery of the small intestineB. Serous membrane that covers organsC. Attaches the liver to the diaphragmD. Connects lesser curvature of stomach to the liverE. Mesentery of the colonVisceral peritoneum
Fill in the blank(s) with the appropriate word(s).
Your friend has a paralyzed arm. What physical events might have caused this?
A) damage to the part of the brain that controls that arm B) drug-induced failure at the neuromuscular junction C) damage to the part of the spinal cord that controls that arm D) Any of these events could have caused the paralysis: damage to the part of the brain that controls that arm, damage to the part of the spinal cord that controls that arm, or drug-induced failure at the neuromuscular junction.
During ventricular systole, the
A) atria are contracting. B) blood is entering the ventricles. C) AV valves are closed. D) pressure in the ventricles remains constant. E) pressure in the aorta remains constant.