During passive expiration

a. diaphragm relaxes.
b. external intercostal muscles relax.
c. internal intercostals muscles relax.
d. two of these.
e. all of these.


D

Anatomy & Physiology

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Which sequence indicates the correct pathway for blood in the arterial flow of the upper appendage?

A.   Axillary artery - brachial artery - subclavian artery - ulnar artery B.   Brachial artery - subclavian artery - axillary artery - radial artery C.   Axillary artery - subclavian artery - radial artery - ulnar artery D.   Subclavian artery - brachial artery - axillary artery - radial artery E.   Subclavian artery - axillary artery - brachial artery - ulnar artery

Anatomy & Physiology

The lingual __________ attaches the body of the tongue to the floor of the mouth.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Perforating canals form transverse channels in bone tissue

Indicate whether the statement is true or false

Anatomy & Physiology

During the development of lymphocytes, some pre-T and pre-B cells survive and develop into cells capable of an immune response; this is referred to as ________ selection. However, some cells are suppressed from responding to self antigens; this is referred to as ________ selection.

A. negative; neutral B. negative; positive C. neutral; positive D. neutral; negative E. positive; negative

Anatomy & Physiology