If implantation of a fertilized egg occurs, the corpus luteum is maintained by ____________ from the embryo.
A) Estrogen
B) FSH
C) Human chorionic gonadotropin
D) Progesterone
Answer: C) Human chorionic gonadotropin
Anatomy & Physiology
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Which gland is a small, pinecone-shaped organ that is attached by a slim stalk to the roof of the third ventricle in the brain?
Anatomy & Physiology
Which of the following is found in the ground substance of connective tissues?
A. Proteoglycans B. Collagen C. Keratin D. Reticular fibers E. Elastic fibers
Anatomy & Physiology
Hypophyseal portal system capillaries are
A) lined by tight junctions. B) lined by microglial cells. C) fenestrated. D) impermeable. E) lined by podocytes.
Anatomy & Physiology
In substrate-level phosphorylation, energy is first released to coenzymes and then transferred to form ATP.
Answer the following statement true (T) or false (F)
Anatomy & Physiology