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.
1. FALSE
2. TRUE
3. TRUE
4. FALSE
5. FALSE
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Papillary ducts empty into:
a. collecting ducts b. a minor caylx c. the renal pelvis d. the renal sinus
The center of an atom is called the
A) core. B) hub. C) middle point. D) nucleus. E) focus.
Ejaculation involves sympathetic neurons, which stimulate smooth muscle cells, and somatic motor neurons, which stimulate skeletal muscle cells
Indicate whether the statement is true or false
The pulmonary trunk divides into
a) brachiocephalic trunk and left subclavian artery b) right and left subclavain arteries. c) right and left pulmonary veins. d) right and left pulmonary arteries. e) right and left common carotid arteries.