The ductus deferentia are muscular tubes, each about 25 centimeters long.
Answer the following statement true (T) or false (F)
False
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Which cranial bone is anterior to the sphenoid and posterior to the nasal bones and contains foramina for the olfactory cranial nerve?
a) Ethmoid b) Frontal c) Palatine d) Maxilla e) Temporal
Which of the following is NOT a function of the lymphatic system?
A. Defending from infection caused by microorganisms and other foreign substances. B. Aiding in erythropoiesis of red blood cells. C. Maintaining fluid balance by returning excess interstitial fluid to the blood. D. Absorbing and transporting lipids from the digestive tract.
The masseter muscle originates on the __________.
A. medial surface of maxilla, but not the zygomatic arch B. inferior border of the zygomatic arch only C. medial surfaces of the maxilla and the zygomatic arch as well as the inferior border of the zygomatic arch D. medial and lateral surfaces of the maxilla and the inferior and superior border of the zygomatic arch
In the process of tubular secretion, ________ are moved from the ________ to the ________.
A. unwanted substances; tubular fluid; blood B. nutrients; tubular fluid; blood C. nutrients; blood; tubular fluid D. unwanted substances; blood; tubular fluid