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

Anatomy & Physiology

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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.

Anatomy & Physiology

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

Anatomy & Physiology

Transcytosis combines diffusion and active transport

Indicate whether the statement is true or false

Anatomy & Physiology

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

Anatomy & Physiology