Neurotransmitters block nerve impulses between nerve fibers

Indicate whether the statement is true or false


FALSE

Health & Biomechanics

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Which of the following is not a characteristic of immunoproteasomes?

a. They make up about 1% of cellular protein. b. They consist of four rings of seven polypeptide subunits that exist in alternative forms. c. They are produced in response to IFN-? produced during innate immune responses. d. They produce a higher proportion of peptides containing acidic amino acids at the carboxy terminus compared with constitutive proteasomes. e. They contain 20S proteasome-activation complexes on the caps.

Health & Biomechanics

Above the glottis that opens and closes for speech, the epiglottis performs which physiologic functions during swallowing?

A) Open the epiglottis B) Cover the larynx C) Collapse the vocal cords D) Constrict the airways

Health & Biomechanics

Static stretching is achieved by slowly lengthening the muscle to a point where further movement is limited and holding that position for a fixed period of time

Indicate whether the statement is true or false

Health & Biomechanics

The purpose of cerumen in the ear is to prevent ____________________.

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

Health & Biomechanics