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WorksheetsMuscle Anatomy and Functions
Total questions: 29
Worksheet time: 15mins
1. What is the origin of a muscle?
The point where the muscle ends and moves
The connection point of the muscle that is stationary
The midpoint
The midpoint of the muscle
The place where tendons attach to bones
What is the insertion of a muscle?
The point where the muscle begins
The stationary attachment
The connection point where movement occurs
The muscle belly
What is the main action of the frontalis muscle?
Closes the eye
Raises eyebrows and wrinkles forehead
Pulls back scalp
Compresses cheek
4. What is the main action of the occipitalis muscle?
Pulls back the scalp and wiggles ears
Elevates the mouth corners
Closes the lips
Chews food
which muscle closes the eyelid during blinking or squinting ?
orbicularis oris
Zygomaticus major
orbicularis oculi
buccinator
Which muscle elevates the corner of the mouth when smiling?
Masseter
Zygomaticus major
Buccinator
Temporalis
Which muscle compresses the cheeks for whistling or blowing?
Buccinator
Orbicularis oris
Masseter
Temporalis
Which muscle closes and purses the lips during speaking or kissing?
Orbicularis oris
Buccinator
Zygomaticus major
Frontalis
Which muscles are involved in mastication (chewing)?
Masseter and temporalis
Buccinator and orbicularis oculi
Zygomaticus major and frontalis
Sternocleidomastoid and scalenes
10. Which muscle rotates the head and laterally flexes it?
Scalenes
Biceps brachii
Rectus abdominis
Sternocleidomastoid
Which muscle group flexes and slightly rotates the head?
Sternocleidomastoid
Scalenes
Rectus femoris
External oblique
What is the origin of the sternocleidomastoid?
Temporal bone
Mastoid process
Manuorium or sternum and clavicle
Occipital bone
What is the insertion of the sternocleidomastoid?
Sternum
Clavicle
Mastoid process of temporal bone
Mandible
Which muscle is known as the "six-pack"?
Rectus abdominis
External oblique
Internal oblique
Diaphragm
Which muscle allows lateral flexion and rotation of the torso?
Rectus abdominis
External oblique
Internal intercostals
Diaphragm
16. Which muscle lies beneath the external obliques and has the same action?
Rectus abdominis
Internal oblique
Sternocleidomastoid
Scalenes
Which muscle is the primary muscle of inhalation?
Internal intercostals
External intercostals
Diaphragm
Rectus abdominis
Which muscles aid in forced expiration?
Internal intercostals
External intercostals
Diaphragm
Sternocleidomastoid
19. Which muscles aid in inspiration and are superficial?
Internal intercostals
External intercostals
Diaphragm
Scalenes
Which muscle type is involuntary, striated, branched, and contains intercalated discs?
Skeletal
Cardiac
Smooth
None of the above
Which muscle type is involuntary, non-striated, and found in hollow organs?
Skeletal
Cardiac
Smooth
None of the above
Smooth muscle cells are:
Striated and multinucleated
Spindle-shaped and uni-nucleated
Branched and striated
Flat and multinucleated
What is the origin of the biceps brachii?
Scapula
Radius
Clavicle
Humerus
What is the insertion of the biceps brachii?
Humerus
Radius
Ulna
Scapula
What is the origin of the rectus femoris?
Tibia
Ilium
Femur
Fibula
What is the insertion of the rectus femoris?
Patella/Tibia via patellar tendon
Femur
Ilium
Fibula
What is the origin of the biceps femoris?
Femur & ischium
Tibia & fibula
Ilium
Patella
What is the insertion of the biceps femoris?
Tibia & fibula
Femur
llium
Patella
What is the insertion of the gastrocnemius?
Femur
Calcaneus via Achilles tendon
Tibia
Fibula
