Movement
Breathing
Pumping blood
Hearing
Moving food
Thinking
Maintaining posture
Generating heat
None of the above
Voluntary
Involuntary
Both
None of the above
Voluntary
Involuntary
Independent
None of the above
Devoluntary
Voluntary
Involuntary
None of the above
Sarcomere
Sarcoplasmic reticulum
Motor unit
Fascicle
None of the above
Sarcomere
Motor unit
Myofibril
Z-line
None of the above
Lengthens
Shortens
Extends
None of the above
Motor neuron
Motor unit
Sarcomere
None of the above
True
False
Provides energy to the myosin head, "cocking" it into position - this is the energy that is used to pull the actin filament
Fresh ATP molecules break the actin-myosin cross bridge after the power stroke
Both A and B
None of the above
There's only one way
Creatine phosphate
Krillitane phosphate
Aerobic respiration
Anaerobic respiration
Lactic acid fermentation
Fatty acid fermentation
Lactic acid fermentation
Aerobic respiration
Creatine phosphate
None of the above
It stores energy to recharge ADP
Builds up byproduct that we have to deal with
Glycolysis, link reaction, krebs cycle
All of the above
Hemoglobin
Myoglobin
Myosin
None of the above
ATP
Creatine phosphate
Krillitane phosphate
ADP
Immediately
Soon
Over time
Only in small amounts
Never
Airobic respiration
Anaerobic respiration
Aerobic respiration
Heirrobic respiration
Lukewarm
Heat
Cold
None of the above
A
B
C
D
If there is too little oxygen present
When there is oxygen present
When you "feel the burn"
When ATP is used up
There is a build up of lactic acid
When you "feel the burn"
When a muscle losses the ability to contract - only temporarily
All of the above
None of the above
Breath debt
Debt
Oxygen debt
Air debt
Stimulus
Procrastination
Brief delay- latent period
Contraction
Attraction
Relaxation
Slow twitch
All-or-none response
Threshold stimulus
None of the above