Worksheetsmuscular system summative
Total questions: 50
Worksheet time: 17mins
What type of muscle is found in the bladder?
cardiac
skeletal
smooth
voluntary
How many skeletal muscles are there in the human body?
550
230
950
over 640
How many types of muscles are there in the body?
206
3
over 640
some say about 8 billion
The Muscular System makes nearly _________ of the weight of the human body?
25%
Half
90%
40%
A bundle of fascicles best describes a...
muscle fiber
muscle belly
myofibril
tendon
The structural level of organization that contains actin and myosin.
Tendon
myofibril
myofilament
Fiber
Another name for a muscle cell.
myocyte
Sacrolemma
Sacromere
Fascicle
Thick filaments are in a myofilament are
ATPase
Sarcoplasmic reticulum
Actin
Myosin
Thin filaments in a myofilament are
Sarcomeres
Sarcoplasm
Actin
Myosin
What state is the sarcomere in the first row of pictures?
Relaxed
Contracting
Fully Contracted
None of the above
the increase in the size of a muscle fiber in response to resistance training
atrophy
hypertrophy
muscle strength
muscle endurance
the decrease in the size and strength of a skeletal muscle when it's not used
atrophy
skeletal muscles
muscle endurance
tendon
In order for muscle to grow, we need to include these ingredients, rest, ______________________, testosterone, AABBC's.
protein
at least 40 hr.s of relaxation
microtraummas
oxygen
A z line in a sarcomere is actually the ________________ we see on skeletal and cardiac muscle
actin
striations
myosin
contractile unit
A bundle of sarcolemmas comprise a....
fasiculus
myofibril
myofilament
sarcomere
Skeletal muscle fibers are made up of tiny rods, as pictured in 5, called:
myofibrils
endomysium
muscle fibers
fascicles
Skeletal Muscles use (blank) to connect muscles to bones.
Smooth Muscles
Tendons
Cardiac Muscles
Skeletal bones
How may sarcomeres are shown above?
6
5
4
3
Which of the following is NOT a muscle of the hamstrings?
Biceps femoris
Rectus femoris
Semitendinosus
Semimembranosus
During the upward motion of a bicep curl exercise, which muscle acts as the antagonist muscle?
Brachialis
Biceps brachii
Triceps brachii
Brachioradialis
What is Region 4 in the image?
A Band
I Band
H Zone
Sarcomere
which skeletal muscle is represented in the image?
brachioradialis
biceps brachii
biceps femoris
deltoideus
which skeletal muscle is represented in the image?
biceps femoris
semimembranosus
semitendinosis
gastrocnemius
which skeletal muscle is represented in the image?
external obliques
serratus anterior
rectus abdominis
pectoralis major
which skeletal muscle is represented in the image?
latissmus dorsi
teres major
infraspinatus
deltoideus
which skeletal muscle is represented in the image?
pectoralis major
serratus anterior
rectus abdominis
deltoideus
which skeletal muscle is represented in the image?
pectoralis major
serratus anterior
rectus abdominis
deltoideus
which skeletal muscle is represented in the image?
semitendinosus
semimembranosus
biceps femoris
gastrocnemius
which skeletal muscle is represented in the image?
serratus anterior
rectus abdominis
external obliques
pectoralis major
which skeletal muscle is represented in the image?
sternocleidomastoid
trapezius
zygomaticus
depressor anguli oris
which skeletal muscle is represented in the image?
semitendinosus
semimembranosus
biceps femoris
gastrocnemius
