The alpha-helix and pleated sheet are examples of the ________ structure of a protein.

A) pentanary
B) primary
C) secondary
D) quaternary
E) tertiary


C) secondary

Anatomy & Physiology

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The sagittal suture is a(n)

A.  cartilaginous joint. B.  fibrous joint. C.  synovial joint. D.  synchondrosis. E.  amphiarthrosis.

Anatomy & Physiology

____________________ are traveling vibrations of air that consist of alternating with regions of low pressure caused by rarefaction of the molecules

Fill in the blank(s) with correct word

Anatomy & Physiology

Pulmonary surfactant increases alveolar surface tension and does not affect lung expansion

Indicate whether the statement is true or false

Anatomy & Physiology

The cerebral peduncles are a major descending motor pathway found in the

A) cerebrum. B) cerebellum. C) pons. D) midbrain. E) medulla oblongata

Anatomy & Physiology