Upload
leonard-marshall
View
215
Download
0
Tags:
Embed Size (px)
Citation preview
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
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