Which of the following terms describes the location of the center of rotation at a joint at a given instant in time?

A. precise center
B. exact center
C. instant center
D. none of the above


C. instant center

Anatomy & Physiology

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In general, the movements demonstrated at plane joints between the carpals are

A.  rotations. B.  gliding movements. C.  flexions and extensions. D.  circumductions. E.  pivots.

Anatomy & Physiology

Which of the following terms is NOT used to define the structure that separates the contents of a human cell from its surrounding medium?

A) a cell membrane B) a cell wall C) plasmalemma D) plasma membrane E) All of the answers are correct.

Anatomy & Physiology

The ________ of the scapula is the point where the medial and lateral borders meet.

A. inferior angle B. infraglenoid tubercle C. superior angle D. lateral angle E. supraglenoid tubercle

Anatomy & Physiology

The form of hemoglobin with iron in an oxidized state is ________.

A. carboxyhemoglobin B. methemoglobin C. oxyhemoglobin D. deoxyhemoglobin

Anatomy & Physiology