Exam F.C - Flash cards for exams PDF

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Explain proprioreception when drinking a glass of water.

1. ACTIVATE bicep (agonist ), INHIBIT tricep (antagonist) to raise glass (reciprocal) 2. GTO INHIBITS bicep to slow down at the mouth (autogenic)

What are the layers of a skeletal muscle from superficial to deep?

1. Epimysium 2. Perimysium 3. Endomysium (Sarcolemma)

What are the three muscle fiber types?

1. Type I 2. Type IIA 3. Type IIB

What are the two classifications of the Nervous System?

1. CNS 2. PNS

What are the two subdivisions of the PNS?

1. Autonomic NS 2. Somatic NS

What are the two subdivisions of the PNS's Autonomic NS?

1. Sympathetic NS 2. Parasympathetic NS

What does the dorsal root ganglion consist of?

Cell bodies of sensory neurons

What is an interneuron?

for reflective responses; does not need to be sent to brain

What is autogenic inhibition?

non-reciprocal inhibition Contracting hamstring then releasing to further stretch it AGONIST is RELAXED ANTAGONIST is CONTRACTED

What is reciprocal inhibition?

Being able to contract one muscle while relaxing another AGONIST is CONTRACTED ANTAGONIST is RELAXED

What is the role of he Autonomic NS's Parasympathetic NS division?

rest and digest

What is the role of the Autonomic NS's Sympathetic NS division?

fight or flight

What is the role of the PNS's Autonomic NS?

Regulates INVOLUNTARY bodiy processes: HR, breathing, digestion, sight

What is the role of the PNS's Somatic NS?

to carry sensory info the CNS and relays motor commands to MUSCLES controls VOLUNTARY movements

What layer surrounds the fascicles?

Perimysium

What layer surrounds the muscle fiber?

Endomysium (Sarcolemma)

What structures are found in the CNS?

Spinal cord Brain stem Brain

Where does the afferent neuron exit and what is it for?

Dorsal root Sensory

Where does the efferent neuron exit and what is it for?

Ventral root Motor

Which layer surrounds the muscle belly?

Epimysium

which muscle fiber type is a combination of oxidative and glycolytic capabilities?

Type IIA

which muscle fiber type is fast twitch?

Type IIB

which muscle fiber type is glycolitic processes only?

Type IIB

Which muscle fiber type is Intermediate fast twitch?

Type IIA

Which muscle fiber type is slow twitch?

Type I

Which muscle fiber type is the dark meat of the chicken?

Type I

which muscle fiber type is they white meat of the chicken?

Type IIB...