Striate Expectations
Popeye's Bicep
Sarco-Mere Madness
Feel the Burn
Sore Subjects
100
What muscle tissue is characterized by multinucleated cells?
skeletal muscle
100
When Popeye curls a can of spinach, his bicep is demonstrating?
concentric contraction
100
The boundaries of a sarcomere are outlined by?
Z lines
100
What are the two types of respiration?
anaerobic and aerobic
100
This action results in stretching a muscle too far, which causes some fibers to tear.
pulling a muscle
200
When proteins within skeletal muscles slide past past one another it is called ___________.
Contractility
200
Popeye is sprinting towards Olive. He is using what type of fibers?
fast twitch
200
Thick filaments are primarily composed of this type of protein...?
myosin
200
This organ is responsible for absorbing and recycling lactic acid.
liver
200
This is the loss of ability to move a body part due to lack of neural stimulation.
paralysis
300
This type of muscle tissue can't undergo tetanus
cardiac
300
Popeye uses this type of muscle fiber to powerlift.
Slow Twitch
300
What covers the actin binding site?
Tropomyosin
300
An increased number of myoglobin means an increased number of ____ for aerobic respiration.
oxygen
300
"No pain, no gain" usually refers to the term that describes a muscle's response to stress
hypertrophy
400
Roughly what percentage of heat that is needed to maintain body temperature comes from skeletal muscle activities?
85%
400
The amount of tension produced in the gross muscle depends on these three factors.
The frequency of stimulation
Number of fibers stimulated to contract
Muscle length
400
How many ATP molecules need to bind to troponin to expose actin binding sites?
2
400
In anaerobic respiration - for every 1 molecule of glucose yields ___ ATP molecules + ___ pyruvate.
2 and 2
400
This is a genetic disorder in which a deficiency of certain proteins leads to deterioration of muscle fibers and loss of function.
Muscular Dystrophy
500
List all six systems that consist of smooth muscle tissue.
Integumentary system
Cardiovascular system/Lymphatic System
Respiratory system
Digestive system
Reproductive system
Urinary system
500
Demonstrate an isometric contraction.
wall sit, plank
500
Sketch a sarcomere.
500
A muscle fiber exhausts its creatine phosphate stores in about ____ seconds.
15 seconds
500
Myasthenia Gravis is an autoimmune disorder that attacks the _________ receptors at the neuromuscular junctions.
acetylcholine