37
A&P Muscle Review

A&P Muscle Review. 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500

Embed Size (px)

Citation preview

A&P Muscle Review

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

Welcome to

Who Wants to be a Millionaire

50:50

Another

Presentation

© 2000 - All rights [email protected]

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: Contractility

C: Elasticity

B: Excitability

D: Extensibility

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

What is the ability of a muscle to lengthen?

Extensibility

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: Sarcoplasmic reticulum

C: Sarcolemma

B: Sarcomere

D: Sarcoplasm

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

Which structure in a muscle fiber stores

Ca2+?

Sarcoplasmic reticulum

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: Actin

C: Myosin

B: Troponin

D: Tropomysoin

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

Which protein creates the A bands

in a sarcomere?

Myosin

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: Muscle twitch

C: Treppe

B: Recruitment

D: Tetanus

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

What is it called when the number of contracting

muscle fibers increase as stimulus strength

increases?

recruitment

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: Cardiac

C: Skeletal

B: Multiunit smooth

D: Visceral smooth

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

Which muscle type can be described by the following: striated,

autorhythmic?

cardiac

Congratulations!

You’ve ReachedYou’ve Reached

the $1,000the $1,000

Milestone!Milestone!

Congratulations!Congratulations!

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: sarcoplasmic reticulum

C: Axon terminal

B: Presynaptic terminal

D: motor end plate

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

Where are the ligand-gated Na+

channels located?

sarcolemma

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: tetany

C: isometric

B: incomplete tetany

D: isotonic

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

What type of movement is made in which the

muscle length does not change?

isometric

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: acetylcholine

C: sarcolemma

B: axon terminal

D: synaptic cleft

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

What is the space between the motor

neuron and the muscle fiber?

Synaptic cleft

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: serotonin

C: dopamine

B: acetylcholine

D: epinephrine

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

What neurotransmitter is responsible for

stimulating a muscle to contract?

acetylcholine

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: sensory

C: interneuron

B: afferent neuron

D: motor neuron

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

Which type of neuron stimulates a

muscle fiber to contract?

motor

Congratulations!

You’ve ReachedYou’ve Reached

the $32,000the $32,000

Milestone!Milestone!

Congratulations!Congratulations!

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: calcium

C: sodium

B: potassium

D: chlorine

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

Which ion releases the myosin binding sites along the actin

myofilament?

calcium

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: diffusion

C: active

B: facilitated diffusion

D: filtration

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

Which type of transport is required

to move calcium back into the SR?

active

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: white

C: fast-twitch

B: slow-twitch

D: low-oxidative

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

Which type of muscle fibers are

also known as red?

Slow-twitch

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: contraction period

C: latent period

B: refractory period

D: relaxation period

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

What is the time frame between stimulation of a motor neuron and onset

of contraction?

Latent period

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

A: depolarization

C: repolarization

B: hyperpolarization

D: unpolarization

50:50

151413121110987654321

$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100

Which phase of action potential occurs when the membrane of a cell becomes more positive

on the inside?

depolarization

YOU WIN $1 MILLION DOLLARS!