The plasma membrane consists primarily of
A. sugars and proteins.
B. phospholipids and nitrogenous bases.
C. phospholipids and proteins.
D. sugars and starches.
Answer: C
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All lipophilic hormones bind with intracellular receptors and primarily produce effects in their target cells by activating specific genes that cause the synthesis of new proteins
a. True b. False Indicate whether the statement is true or false
If desiring to emphasize work on the gluteus maximus during resisted hip extension exercises, the knee should be placed in _________.
Fill in the blank(s) with the appropriate word(s).
The major thyroid hormone that interacts with target cells is ________.
A. calcitonin B. tetraiodothyronine C. T4 D. thyroxine E. T3
The major difference between an embryo and a fetus is that
A. organ systems are developing in an embryo while all organs are present in a fetus. B. a fetus is a male child while an embryo is a female child. C. a fetus can survive outside the mother's womb but an embryo cannot. D. a fetus is smaller than an embryo. E. None of the choices are correct.