When a sperm cell and a(n) ________ unite, a cell called a zygote forms.
Fill in the blank(s) with the appropriate word(s).
ovum
egg
oocyte
When a sperm cell and an ovum (oocyte), or egg, unite, a zygote forms.
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Compared to arteries, veins:
A. have greater muscle content in their walls. B. are a low-pressure system. C. have bidirectional valves. D. rely on gravity for venous return.
The ability of the lungs and chest wall to expand and therefore ventilate a patient is known as:
A) ventilation. B) expansion. C) compliance. D) respiration.
Which of these patients is losing body heat by the mechanism of convection?
A) A 41-year-old female who is intoxicated and passed out in the snow B) A 56-year-old male who is confused and perspiring heavily C) A 63-year-old female who took a drug that depressed her brain function D) A 30-year-old male in a cool temperature and exposed to a light breeze
What cytochemical stains are negative in ALL but positive in AML?
a. PAS and myeloperoxidase b. PAS and Sudan Black B c. Nonspecific esterase and myeloperoxidase d. Acid phosphates and PAS