Keratin and collagen are classified functionally and structurally as ___________ proteins.

A) contractile and globular
B) structural and globular
C) structural and fibrous
D) contractile and fibrous


Ans: C) structural and fibrous

Anatomy & Physiology

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Sebum is oily and acidic.

Answer the following statement true (T) or false (F)

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Heat is exchanged between the body and the environment by all of the following mechanisms EXCEPT:

A) convection. B) precipitation. C) evaporation. D) radiation.

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Blood vessels and nerves run through the center of osteons in

A. lacunae. B. central canals. C. trabeculae.

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The right lymphatic duct, drains the lymph from right upper extremity of the body?

a. true b. false

Anatomy & Physiology