Science Olympiad Anatomy and Physiology

Which one of these is the resting membrane potential?

• 70 mV

• 0 mv

• -55 mv

• -70 mv

What step in the membrane potential process is indicated by A in the image?

• Depolarization

• Repolarization

• Hyperpolarization

• Hypopolarization

Of the cranial nerves listed, which does not have to do with the movement of the eye?

• Optic nerve

• Oculomotor

• Trocheal

• Abducens

This cephalogram displays a pattern called ___, which is associated with _____

• Wave and spike, epilepsy

• Medium interval, drowsiness

• Delta type, deep sleep

• Tetha type, focal subcortical lesions

What wave type is pictured in the image?

• Alpha

• Gamma

• Beta

• Omega

A EEG band of 5 can typically be associated with...

• A coma

• Drowsiness in adults and kids

• REM sleep

• A bad dream

Which of the following correctly describes the function of the cerebellum?

• Coordinates movement

• Vison

• Voluntary movement

• Temperature control

In which of the following would you not find bipolar neurons?

• The retina

• The nose

• The ears

• The spinal cord

The brain consumes approximately ______ percent of the body’s metabolic output.

• 60%

• 20%

• 40%

• 12%

The connective tissue sheath that surrounds a fascicle of nerve fibers is the:

• Epineurium

• Endoneurium

• Perineurium

• Epimysium