The major thyroid hormone that interacts with target cells is ________.
A. calcitonin
B. tetraiodothyronine
C. T4
D. thyroxine
E. T3
Answer: E
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Water may move through membrane pores constructed by transmembrane proteins called ________
Fill in the blanks with correct word
The first means by which ATP is produced at the onset of contractile activity is
a. transfer of energy and phosphate from creatine phosphate to ADP b. oxidative phosphorylation c. glycolysis d. degradation of myoglobin e. none of these
The primary buffer in the blood is the ________ buffer.
A. hydronium B. phosphate C. ammonia D. bicarbonate
Combination oral contraceptives act by inhibiting ovulation, interfering with endometrial proliferation, and inducing changes in the composition of the cervical mucus
Indicate whether the statement is true or false.