Which of the following would be recruited later in muscle stimulation when contractile strength increases?

A) motor units with the longest muscle fibers
B) many small motor units with the ability to stimulate other motor units
C) large motor units with small, highly excitable neurons
D) motor units with larger, less excitable neurons


D) motor units with larger, less excitable neurons

Anatomy & Physiology

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While on a school skiing trip in Colorado, Heidi falls and breaks her tibia and fibula in a Pott's fracture. What would you expect as a prominent part of her clinical assessment several hours after the fall?

A) hypertension B) tachycardia C) erythema D) hematoma E) cyanosis

Anatomy & Physiology

Oxygen-poor blood is _________ in color

A.  bright red B.  dark red C.  light blue D.  dark blue

Anatomy & Physiology

Three general functions of the nervous system are

A) predictive, manipulative, and integrative. B) reflexive, sensory, and predictive. C) integrative, motor, and sensory. D) sensory, motor, and predictive.

Anatomy & Physiology

The simplest part of the cerebellum is (are) the

A) vermis. B) arbor vitae. C) flocculonodular lobe. D) lateral hemispheres.

Anatomy & Physiology