WorksheetsMuscular System Review
Total questions: 58
Worksheet time: 30mins
Striations are found in
smooth muscle
skeletal muscle
cardiac muscle
cardiac and skeletal muscle
smooth and skeletal muscle
Muscle fatigue occurs when (check all that apply)
ATP production can’t keep up with use
Lactic acid is being removed from the body
Presence of ionic balance in the body
Accumulation of lactic acid
Muscles that are not used, may shrink/"decay" or undergo a process of __________
Hypertrophy
Atrophy
Fatigue
Bulging of an organ or tissue through a weakened area in the muscle wall:
Hernia
Myalgia
Myositis
Muscular Dystrophy
Moveable attachment of a muscle:
Teniosis
Origin
Insertion
Eversion
Attachment of a muscle that remains relatively fixed (does not move) during muscular contraction:
Origin
Dilator
Insertion
Dystonia
The picture, which shows the muscles increasing, is an example of what?
Hyperthropy
Atrophy
The neurotransmitter that is released by the neuromuscular junction of the skeletal/voluntary muscles
epinephrine
dopamin
acetylcholine
norepinephrine
Name this muscle tissue (note the striations and branched [intercalated disks]cells)
Skeletal
Cardiac
Smooth
Which action moves the foot (distal phalanges) closer to the shin?
eversion
dorsiflexion
inversion
plantar flexion
What are tough bands of dense regular connective tissue where strong collagen fibers firmly attach muscle to bones?
ligaments
tendons
joints
muscles
An inherited disease that causes muscles to degenerate and atrophy is known as ______________________.
muscular dystrophy
tetanus
myasthenia gravis
cystic fibrosis
What is the name of the thick filaments in a sarcomere?
Actin
Myosin
Myoglobin
Titan
During muscle contraction, cross-bridges form between:
endomysium and epimysium
ATP and ADP
actin and myosin
transverse tubules and sarcolemma
Muscle fibers are arranged in bundles called:
fascicles
sarcomeres
vesicles
motor units
The muscle fiber membrane is known as the:
vesicle
sarcolemma
endomysium
sarcomere
A motor neuron and the muscle fibers it controls is called the:
neurotransmitter
motor unit
A band
sliding filament
This diagram represents a(n):
sarcoplasmic reticulum
sliding filament
neuromuscular junction
single fascicle
Which letter is the synapse?
A
B
C
D
E
____mysium wraps around the entire muscle; ____mysium wraps around a fascile; ____mysium wraps around a muscle cell.
Endo, epi, peri
Epi, peri, endo
Peri, endo, epi
Endo, peri, epi
Which action is a result of the muscular system?
Shivering
Sweating
Breathing
Blood cell production
Muscles are attached to bones by what structures?
Ligaments
Tendons
Cartilage
Epithelial tissue
Is work being done here?
Yes
No
Which shows your muscular system maintaining homeostasis?
Sweating on a hot day to cool down
Vomiting after eating spoiled eggs
Having excessive thirst on a hot day
Shivering in sub-zero weather
Which one does NOT show an example of your muscular system's function?
Stability and posture
Moving about a room
Digestion
Blood circulation
They all are examples of muscular system functions!
The tiny muscles that line your organs and blood vessels are considered:
Voluntary muscles
Smooth muscles
Cardiac muscles
Skeletal muscles
What is the purpose of shivering? (check all that apply)
To remind you to dress warmer
To lower your body temperature
To raise your temperature
To create muscular contractions that make heat
How is the muscular system involved with digestion? Check all that apply.
Your tongue pushing the food down
Muscles in the esophagus push food towards stomach
Hydrochloric acid bathes your food to break it down
The stomach is a muscular bag that grinds food
Name this movement
adduction
abduction
flexion
extension
Name this movement
extension
flexion
adduction
abduction
Name this movement (moving palm face up)
ulnar deviation
supination
pronation
radial deviation
List the structures of a muscle from smallest to largest
myofibril, muscle fiber, fascicle, muscle
muscle, fascicle, myofibril, muscle fiber
fascicle, sarcomere, muscle, muscle fiber
myofibril, muscle, fascicle, sarcomere
When would a muscle produce lactic acid?
when it has too much oxygen
when it runs out of oxygen
when it has the right amount of oxygen
when oxygen is flowing at a constant rate
