Match the cells/tissue with the hormone it secretes.
1. progesterone, early in pregnancy
2. human chorionic gonadotropin
3. estrogen in nonpregnant woman
4. testosterone
A. Leydig cells
B. granulosa cells
C. corpus luteum
D. placenta
1. C. corpus luteum
2. D. placenta
3. B. granulosa cells
4. Leydig cells
You might also like to view...
To trigger bone growth, growth hormone stimulates the
A. liver to produce somatomedin. B. liver to produce calcitonin. C. brain to produce serotonin. D. parathyroid to produce parathyroid hormone. E. thyroid to produce calcitriol.
Hard masses composed of cholesterol and calcium carbonate called __________ can obstruct the bile ducts and cause excruciating pain.
Fill in the blank(s) with the appropriate word(s).
In cross section, a lymph vessel can be distinguished from arteries or veins because
A) the lymph vessel is usually not associated with arteries or veins, while the latter usually run together. B) of the large number of smooth muscle fibers in the walls. C) only the endothelial cells of the lymph vessel show nuclei. D) the lymphatic vessels have the thinnest walls of all the vessel types. E) the walls of the lymphatic vessels usually contract more during the sectioning and staining process, and usually appear to be smaller than other vessels of a similar size.
An anatomical image created from sound waves is a/an ________.
A. radiograph B. sonogram C. MRI D. CT scan