ITEC A&p (Muscular System) Q&a
.
- 1.Smooth Muscle is
- A.
Voluntary and spindle shaped
- B.
Voluntary and striated
- C.
Involuntary and spindle shaped
- D.
Involuntary and striated
- 2.Skeletal muscle is
- A.
Voluntary and spindle shaped
- B.
Voluntary and striated
- C.
Involuntary and spindle shaped
- D.
Involuntary and striated
- 3.Cardiac muscle is
- A.
Voluntary and spindle shaped
- B.
Voluntary and striated
- C.
Involuntary and spindle shaped
- D.
Involuntary and striated
- 4.Which type of muscle cell is multinucleated ?
- A.
Cardiac
- B.
Smooth
- C.
Skeletal
- D.
All of the above
- 5.What is an example of the smooth muscle ?
- A.
Masseter (face)
- B.
Bladder
- C.
Heart
- D.
Pronator teres (forearm)
- E.
Rectus abdominis (belly)
- 6.Each myosin flament is surrounded by _____ actin filaments
- A.
Two
- B.
Four
- C.
Six
- D.
Eight
- E.
Seven
- 7.The muscular system is controlled by what system ?
- A.
The cardiovascular
- B.
The integumentary
- C.
The nervous
- D.
None of the above
- 8.How many types of muscles are there ?
- A.
Two
- B.
Three (cardiac, smooth and skeletal)
- C.
Four
- D.
Five
- 9.Which of the following are muscles of the lower arm and hand ?
- A.
Tiblias anterior
- B.
Soleus
- C.
Pernoeus longus
- D.
Flexor carpi digitorum
- 10.What is the action of the obicularis oris ?
- A.
To close the mouth
- B.
To close the eye
- C.
To open the mouth
- D.
To raise and retract the lower jaw
- 11.Which of these muscles of the lower leg and foot?
- A.
Supinator radii brevis
- B.
Gracilis
- C.
Peroneus longus
- D.
Flexor carpi radialis
- 12.Which muscle adducts the arm and medially rotates the humorous?
- A.
Teres major
- B.
Teres minor
- C.
Deltoid
- D.
Supraspinatis
- 13.What is the function of striated muscle tissue?
- A.
To help support and move the body
- B.
To allow the heart to pump blood
- C.
To transmit signals
- D.
To carry out involuntary functions
- 14.where would you find triangularis
- A.
Corner of mouth
- B.
In the hand
- C.
In the foot
- D.
Corner of eye
- 15.which of the following is a def. of abduction
- A.
Palm of hand down
- B.
Sole of foot inwards
- C.
Movement of the bone away from the midline
- D.
Midline of the body or limb
- 16.Definition of plantarflexion
- A.
Point toes down
- B.
Point toes up
- C.
Turn palm down
- D.
Turn palm up
- 17.wht muscle draws shoulder forward and roates scapula
- A.
Rhomboid mahor
- B.
Trapiezus
- C.
Serratus anterior
- D.
Latissimus dorsi
- 18.what muscle lifts trunk after sitting
- A.
Gluteus maximus,
- B.
Minimus,
- C.
Medius
- D.
Or biceps femoris
- 19.The action of the biceps femoris is to:
- A.
Flex the hip, extend the knee
- B.
Abduct the leg
- C.
Extend the hip, flex the knee
- D.
Flex the arm
- 20.The action of the gluteus medius muscle is to:
- A.
Extend the femur
- B.
Adduct and laterally rotate the femur
- C.
Flex the femur
- D.
Abduct and medially rotate the femur
- 21.Which muscle extends the head?
- A.
Sternocleidomastoid
- B.
Erector spinae
- C.
Trapiezius
- D.
Splenius capitis
- 22.What is the action of the subscapularis?
- A.
To rotate the arm inwards
- B.
To abduct the arm
- C.
To rotate the arm outwards
- D.
To adduct the arm
- 23.What is the action of the levator labii superioris?
- A.
To purse the lips
- B.
To turn the lower lip outwards
- C.
To lift the upper lip
- D.
To pull down the corners of the mouth
- 24.Which muscle everts the foot and plantarflexes the ankle?
- A.
Peroneus longus
- B.
Tibialis anterior
- C.
Gastrocnemius
- D.
Soleus
- 25.What is the action of the biceps femoris?
- A.
Extends knee and flexes hip
- B.
Flexes elbow
- C.
Extends hip and flex knee
- D.
Flexes knee and extends hip
Questions: 31 | Attempts: 154 | Last updated: Mar 13, 2018
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