The cell is the basic unit of life. All cellular structures exhibit special functions. Match the structure with its function. What is the function of "B"?
A. Site of protein synthesis
B. Major site of ATP synthesis when oxygen is available
C. Contains digestive enzymes
D. Outer boundary of cell, controls entry and exit of substances
E. Directs cellular activities, contains DNA
Answer: B
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Several hormones are synthesized in the hypothalamus and transported to the anterior pituitary gland. The mechanism of transportation from hypothalamus to anterior pituitary gland is through the ________.
A) hepatic portal system B) general circulatory system C) hypophyseal portal system D) feedback loop
The "E" in E-collar stands for ____________
Fill in the blank(s) with correct word
Which of the following endocrine glands is composed of 2 different regions, one consisting of glandular epithelial tissue, and the other consisting of nervous tissue?
A. The thymus gland B. The thyroid gland C. The pituitary gland D. The parathyroid gland E. The pineal gland
The ________ receives blood from the superior venae cavae and the coronary sinus.
A. right atrium B. left atrium C. right ventricle D. left ventricle