In lower vertebrates, arginine vasotocin (AVT) is involved in regulating several different processes. Which of the following AVT-stimulated events does NOT involve smooth muscle contraction?
a. vasoconstriction
b. ejection of milk from mammary glands.
c. oviposition
d. birth in viviparous snakes.
e. All of these involve smooth muscle contraction.
B
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Which of the following is not a characteristic of cranial bones?
A. They develop from pharyngeal arches. B. They are in contact with meninges. C. They may be paired or unpaired. D. They form the cranial fossae. E. They protect the brain.
Answer the following statements true (T) or false (F)
1. Whole blood without the clotting factors is called serum. 2. In whole blood, the volume of plasma is larger than the volume of the formed elements. 3. Although there are several types of white blood cells, there is only one type of red blood cell. 4. Hematocrit values tend to be higher in men than women and higher in older people than in younger people. 5. Dehydration would cause a temporary drop in hematocrit values.
The collective term for the cecum, small colon, and large colon is the ______________
Fill in the blank(s) with correct word
In the anatomical position, the ulna is located ________ to the radius
A) distal B) proximal C) medial D) superior E) None of the answers is correct.