Which muscle functions in extensions of the digits of the hand?
A) Pronator teres
B) Palmaris longus
C) Extensor digitorum
D) Extensor carpi ulnaris
Answer: C
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Homeostatic control that takes place at the tissue or cell by using paracrine or autocrine signals is called ________.
A) down-regulation B) Cannon's law C) reflex control D) local control
In the lungs, the
A) blood flow rate is higher and the blood pressure is lower, respectively, than the blood flow rate and the blood pressure in other tissues. B) blood flow rate is lower and the blood pressure is lower, respectively, than the blood flow rate and the blood pressure in other tissues. C) blood flow rate is higher and the blood pressure is higher, respectively, than the blood flow rate and the blood pressure in other tissues. D) blood flow rate and the blood pressure are the same as in other tissues. E) blood flow rate is lower and the blood pressure is higher, respectively, than the blood flow rate and the blood pressure in other tissues.
Transcytosis combines diffusion and active transport
Indicate whether the statement is true or false
Which of the following is a fat-soluble vitamin necessary for synthesis of visual pigments?
a. vitamin K b. vitamin D c. vitamin C d. vitamin A