Exercise physiology — Flashcards

Flashcard 1: What kind of nerves carry inputs to the cerebellum?

Answer: climbing and mossy fibers

Flashcard 2: coordination of extremities

Answer: lateral cerebellum

Flashcard 3: Aδ type free nerve ending

Answer: myelinated, fast conduction

Extra: skin, viscerapain, temperature

Flashcard 4: Merkel's disc

Answer: large, myelinated, slow adaptation

Extra: hair folliclespressure, deep static touch, position mnemonic: Merkel's Manly Massage

Flashcard 5: myoclonus

Answer: sudden, brief, uncontrolled muscle contraction; jerks and hiccups

Flashcard 6: Outline the indirect pathway of the basal ganglia.

Answer: motor cortex - putmen - GPe - STN - GPi - thalamus - motor cortex - motor nerves

Flashcard 7: Which basal ganglia pathway promotes movement?

Answer: direct mnemonic: indirect inhibits

Flashcard 8: postural adjustment

Answer: basal ganglia

Flashcard 9: execution of movements

Answer: basal ganglia

Flashcard 10: exponential/log/growth

Answer: rapid cell division

Extra: B

Flashcard 11: labile

Answer: never enter G0; divide rapidly with short G1

Extra: bone marrow, gut epithelium, skin, hair follicles, germ cells

Flashcard 12: stable (quiescent)

Answer: Leave G0 and enter G1 and mitosis when stimulated.

Extra: hepatocytes, lymphocytes

Flashcard 13: With reference to the cell cycle, what are the three cell types?

Answer: permanent, stable (quiescent), labile

Flashcard 14: What type of cytoskeletal element is most associated with cytokinesis?

Answer: microfilaments (actin and myosin)

Flashcard 15: What type of cytoskeletal element is most associated with muscle contraction?

Answer: microfilaments (actin and myosin)

Flashcard 16: stage N1

Answer: light sleep

Extra: theta waves

Flashcard 17: stage N2

Answer: medium-deep sleep, bruxism

Extra: sleep spindles and K complexes