What is/are the function(s) of the organ system labeled #3?
A) help control body temperature
B) provides support; produces heat
C) provides support; protects tissues; stores minerals
D) directs immediate responses to stimuli
E) defends against infection and disease
B) provides support; produces heat
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Choose the correct statement about peg cells.
A) They are located within the vestibular bulbs. B) They secrete mucins within the uterine tubes. C) Their secretion is necessary for capacitation. D) Their secretion neutralizes the vagina. E) They surround the mature Graafian follicle.
The EDV of the heart averages about 65 ml
Indicate whether the statement is true or false
Which of the following is NOT true of enzymes?
A. They are catalysts that increase the rate of a reaction. B. One enzyme can have many reactions. C. The active site has a specific shape to match the reactant(s). D. A slight change in shape can effect function. E. They may need a cofactor to be functional.
What category of signaling may interest the perfume industry?
A. Autocrine B. Paracrine C. Pheromone D. Endocrine