Gastric secretion is inhibited by __________.
a. pepsinogen
b. gastrin
c. secretin
d. trypsin
Ans: c. secretin
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What type of tissue would you expect to line the trachea and other respiratory tubes?
A. Immune tissue B. Nervous tissue C. Epithelial tissue D. Connective tissue E. Muscle tissue
Mary has been suffering from a "bad knee"; for several months. She is a tennis player who often slides in to attack a ball; she is an aerobic devotee and a jogger. She visited an orthopedic surgeon last week who told her that he would "like to have a look at her knee joint." He also told her that her symptoms indicated damage to the meniscus, and it might have to be removed. What will the doctor do to see the joint, and if the meniscus is removed will Mary be able to play tennis again?
What will be an ideal response?
Which of the following is true of ubiquitins?
A)Ubiquitin allows cells that are stressed or starving to be recycled. B)Ubiquitin rids the body of cells that are programmed to have a limited life span. C)Ubiquitins dispose of large cytoplasmic structures and protein aggregates. D)Ubiquitins allow cells to dispose of proteins that are only used temporarily as in proteins that help the cell divide.
All of the following are male secondary sex characteristics except which one?
A. Aggression B. Deeper voice C. Development of pubic hair D. All of the answers choices are male secondary sex characteristics.