Which disorder occurs when contents in the abdomen protrude through a weak portion in the abdominal wall?
A. Diverticulitis
B. Crohn's disease
C. Abdominal hernia
D. Irritable bowel syndrome
Answer: C
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Motile cilia move fluids across a cell's surface, while a flagellum
A) cools a cell. B) is not motile. C) fastens one cell to another. D) propels a cell through fluid. E) detects environmental stimuli.
Each skeletal muscle fiberis controlled by a single
A) neuromuscular synapse. B) motor end plate. C) synaptic terminal. D) brain cell. E) transverse tubule.
If the knee joint goes through 100° of flexion during the down phase of a squat, what is the total angular distance during 10 complete squats?
A. 1000° B. 2000° C. 0° D. none of the above
With acclimatization, the body begins to do a better job of conserving _______.
A) water, heat, and salt. B) water and heat only. C) salt only. D) heat only. E) water only.