Vitamin D is a hormone that increases Ca2+ absorption in the liver
a. True
b. False
Indicate whether the statement is true or false
False
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Answer the following questions true (T) or false (F)
1. Explain why Braxton-Hicks contractions are known as false labor. 2. Skeletal muscle fibers possess intercalated discs. 3. Contractility is the ability of a muscle to shorten.
Steroid hormones are lipids, derived from
A. amines. B. cholesterol. C. polypeptides. D. glycerol. E. nucleic acids.
Which statement about the ganglion is true?
A. A ganglion is a group of dendrites that create a bulge in the spinal nerve. B. A ganglion is found in the dorsal roots of the spinal nerves. C. A ganglion is a group of cell bodies in the bipolar neurons. D. A ganglion is associated with spinal nerves that carry efferent messages.
What is the production of female eggs called?
a. oogenesis b. parturition c. fertilization d. gestation e. lactation