WorksheetsCP Muscles Review 2023
Total questions: 76
Worksheet time: 47mins
Muscles are needed for what?
movement
decoration
pump blood
no one knows
How many types of muscles are there?
1
3
5
2
Skeletal muscles are voluntary.
true
false
Where is cardiac muscle located?
lungs
heart
liver
stomach
Smooth muscle is located where?
heart
bones
toes
internal organs
Smooth muscle is voluntary
true
false
Tendons attach muscle to bone
false
true
Where are deltoids located?
lower arm
shoulder
temples
bottom
What muscle is the arrow pointing to?
Pectoralis (Pecs)
Biceps
Triceps
Lats
These muscles that make up someone's "six pack" are really called what?
extermal obliques
gluteus maximus
rectus abdominus
gastrocnemius
All of the following are functions of skeletal muscle EXCEPT:
Heart Contractions
Maintaining body posture
Producing body heat
Body movement
Structure number 2 is a bundle of muscle fibers and is called
fascicle
myofibril
ligament
muscle fiber
Structure number 3 is called
fascicle
myofibril
ligament
muscle fiber
If an injury caused damage to the insertion of the biceps brachii muscle, the injury would be nearest the:
shoulder
wrist
elbow
Which type of muscle tissue lines the blood vessels/ stomach and is not striated.
cardiac
smooth
skeletal
The muscle system works with the nervous system. Muscles must have a signal from the brain to contract. The point of contact between a motor neuron and a muscle is called the
neuromuscular junction
axon junction
intercalated discs
dendritic junction
Which are the correct four functions of the muscle system?
send signals, produc heat, maintain posture and break down nutrients
Produce heat, transport oxygen, stabilize joints and make heat
Connect tissues, send signals, break down nutrients and maintain posture
Movement, heat production, maintain posture and stabilize joints
A muscle cell is called ____?
Sarcomere
Muscle Fiber
Fascicle
Actin
Considering there are only two organ types involved in the muscle system, which is 8?
Tendon
Ligament
Bone
Sarcomere
What is the connective tissue that surrounds / ensheathes the entire muscle?
Epimysium
Endomysium
Perimysium
Fasicle
The thick myofilament of a sarcomer is called_______?
Actin
Myosin
Myofibril
Myofilament
The muscle that surrounds the eye is the
zygomatic
frontalis
orbicularis oculi
orbicularis oris
The muscle around your mouth is the
Orbicularis oris
Orbicularis oculi
Corrugator
Platysma
What is the long skinny muscle in the neck?
Platysma
Corrugator
Mentalis
Sternocleidomastoid
Which of the following decreases in length during the contraction of a skeletal muscle fiber?
sarcomere
myosin
thick filament
actin
Which type of muscle tissue has visible striations and single, centrally located nuclei?
cardiac
skeletal
smooth
fibrous
Muscle has the ability to shorten when adequately stimulated, a characteristic known as __.
elasticity
irritability
contractibility
extensibility
Type 3 represents which type of muscle
Cardiac Muscle
Skeletal Muscle
Intestinal Muscle
Smooth Muscle
which skeletal muscle is represented in the image?
frontalis
orbicularis oculi
orbicularis oris
depressor anguli oris
Flexion
Circumduction
Abduction
Eversion
Which movement is opposite to abduction?
flexion
rotation
circumduction
adduction
supination
All muscles have at least two attachments: the origin and the insertion.
TRUE
FALSE
Type of movement that points the toes
flexion
inversion
plantar flexion
adduction
abduction
The movement of a limb away from the body midline
plantar flexion
extension
abduction
flexion
adduction
The movement shown is a person moving his leg outward. This movement is known as:
abduction
adduction
rotation
flexion
Name this movement
inversion
plantar flexion
eversion
dorsiflexion
Name this movement
adduction
abduction
flexion
extension
Name this movement
ulnar deviation
supination
pronation
radial deviation
Skeletal muscles can only pull; they never push.
True
False
Which muscle is involuntary?
Cardiac Muscle Only
Smooth Muscle Only
Skeletal Muscle Only
Cardiac AND Smooth Muscle
Radial Deviation
Ulnar deviation
Opposition
Pronation
Circumduction
ADduction
ABduction
Internal Rotation
Which body structure is made up of smooth muscle?
Biceps brachii
Cardiac wall
Stomach wall
Trapezius
Which muscle is located on the shoulder?
Deltoid
Gluteus medius
Intercostal
Zygomaticus major
When Joe flexes his bicep, what characteristic of muscles describes what is happening to his bicep?
Contractibility
Elasticity
Excitability
Extensibility
Sitting erect in your desk and walking without hunching demonstrates which muscular system function?
Body heat
Movement
Posture
Support
Muscles that are not used, may shrink/"decay" or undergo a process of __________
Hypertrophy
Atrophy
Fatigue
Attachment of a muscle that remains relatively fixed (does not move) during muscular contraction:
Origin
Dilator
Insertion
Dystonia
Name this muscle tissue (note the striations and branched cells)
Skeletal
Cardiac
Smooth
