The central canal of an osteon contains
A) bone marrow.
B) osteocytes.
C) concentric lamellae.
D) blood vessels.
E) lacunae.
D
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Slow-oxidative muscle fibers would be found in high density in the leg muscles of Olympic sprinters
Indicate whether the statement is true or false
In general, to maintain homeostasis the relationship between our intracellular and extracellular fluids should be which of the following?
A) intracellular and extracellular should both be hypertonic B) isotonic to each other C) intracellular should be hypotonic to extracellular D) intracellular should be hypertonic to extracellular
You hear a sharp noise to your left causing you to shift your eyes in that direction. Which muscles were responsible for your glance?
A. Left eye - superior oblique, right eye - inferior oblique B. Left eye and right eye - medial rectus C. Left eye and right eye - lateral rectus D. Left eye - lateral rectus, right eye - medial rectus E. Left eye - medial rectus, right eye - lateral rectus
Which of the following is NOT a type of propulsion in the digestive tract?
A. peristalsis B. mass movement C. deglutition D. segmental contraction