When elevating the mandible to chew food, the temporomandibular joint functions as a ________ joint.
A. ball and socket
B. saddle
C. pivot
D. hinge
Answer: D
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The ____________________ of a spermatozoon contains the sperm's genetic information; the ____________________ is an enzyme-filled vesicle for penetrating an ovum; power-generating mitochondria are concentrated in the sperm's ____________________; the ____________________ is a whip-like structure comprised of microtubules
Fill in the blank(s) with correct word
The lacrimal bone helps form both the orbital and nasal complexes.
Answer the following statement true (T) or false (F)
Digestion breaks down complex molecules into simpler molecules. Select the term that best describes this process.
A. Homeostasis B. Negative Feedback C. Anabolism D. Catabolism
When sodium ions are reabsorbed in response to the action of aldosterone, potassium ions are
A. secreted. B. actively reabsorbed. C. passively reabsorbed. D. reabsorbed.