A cluster of specialized ependymal cells and capillaries that form and secrete cerebrospinal fluid into a ventricle is a
A) arachnoid granulation.
B) cervical plexus.
C) choroid plexus.
D) pampiniform plexus.
Ans: C) choroid plexus.
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The proliferative phase of the menstrual (uterine) cycle
a. occurs when the ovarian cycle is in the follicular phase. b. lasts from menstruation to ovulation. c. occurs when the endometrium is repairing itself and thickening under the influence of estrogen. d. two of these answers. e. all of these answers.
List equipment used to groom a horse and a llama
What will be an ideal response?
The adrenal ______ secretes a small amount of both sex hormones.
A) medulla B) cortex C) accessory gland
Which of the following is the correct sequence from smallest to largest?
A. amino acid, cell, protein, atom B. protein, cell, amino acid, atom C. amino acid, atom, cell, protein D. atom, amino acid, protein, cell E. cell, protein, amino acid, atom