Question 1

The hyaline cartilage joints between the ribs and sternum are examples of which type of joint?

Accepted Answer

A)   Synchondrosis
B)   Symphysis
C)   Gomphosis
D)   SyndesmosisE) All of the above
F) B) and C)

Question 2

Which factors influence the rate of protein synthesis of skeletal muscles? (Select all that apply.)

Accepted Answer

A)   Insulin
B)   Cortisol
C)   Parathyroid hormone
D)   Growth hormone
E)   Amino acid substratesF) C) and D)
G) All of the above

Question 3

What term is used to identify an interlacing bundle of dense,white fibrous tissue that is richly supplied with nerves,blood vessels,and lymphatic vessels?

Accepted Answer

A)   Procallus
B)   Joint capsule
C)   Hematoma
D)   Elastin fibersE) None of the above
F) All of the above

Question 4

Which term is used to identify a functional muscle contraction in which the muscle contracts but the limb does not move?

Accepted Answer

A)   Isotonic
B)   Isometric
C)   Eccentric
D)   ConcentricE) None of the above
F) B) and C)

Question 5

Which type of joint holds teeth in the maxilla or mandible?

Accepted Answer

A)   Amphiarthrosis
B)   Diarthrosis
C)   Synarthrosis
D)   GomphosisE) B) and C)
F) B) and D)

Question 6

Match the stages of wound healing of a bone with the description of each.Stages may be used more than once.
-Fibroblasts,capillary buds,and osteoblasts move into the wound to produce granulation tissue.

Accepted Answer

A)  Callus replacement
B)  Hematoma formation
C)  Remodeling
D)  Procallus formation
E)  Callus formationF) C) and D)
G) A) and C)

Question 7

Which component is found in synovial fluid?

Accepted Answer

A)   Protein polysaccharides
B)   Water
C)   Leukocytes
D)   ChondrocytesE) B) and D)
F) All of the above

Question 8

Which statement does not present accurate information concerning synovial fluid?

Accepted Answer

A)   Synovial fluid contains protein polysaccharides to repair the synovial membrane after injury.
B)   It lubricates the joint surfaces.
C)   Synovial fluid nourishes the pad of the articular cartilage.
D)   It contains leukocytes to phagocytize joint debris and microorganisms.E) B) and C)
F) A) and D)

Question 9

In which type of contraction does the muscle maintain a constant tension as it moves?

Accepted Answer

A)   Isotonic
B)   Isometric
C)   Hypertonic
D)   HypotonicE) B) and C)
F) A) and D)

Question 10

Which glucoprotein is believed to inhibit calcium phosphate precipitation and play a part in bone resorption by recruiting osteoclasts?

Accepted Answer

A)   Osteocalcin
B)   Osteonectin
C)   Laminin
D)   OsteopontinE) B) and C)
F) C) and D)

Question 11

Which minerals are stored in bones? (Select all that apply.)

Accepted Answer

A)   Carbonate
B)   Phosphate
C)   Selenium
D)   Magnesium
E)   CalciumF) A) and B)
G) D) and E)

Question 12

The joint that contains a synovial membrane that lines the inner joint capsule is an example of which type of joint?

Accepted Answer

A)   Amphiarthrosis
B)   Diarthrosis
C)   Synarthrosis
D)   BiarthrosisE) A) and D)
F) B) and C)

Question 13

What is the basic structural unit in compact bone?

Accepted Answer

A)   Small channels called canaliculi
B)   Osteocytes within the lacunae
C)   Tiny spaces within the lacunae
D)   Haversian systemE) B) and C)
F) None of the above

Question 14

Which statement describes a neuroregulin?

Accepted Answer

A)   Chemical mediator that initiates signals from the anterior horn cell of the spinal card to the axon of motor nerve branches of groups of muscle fibers
B)   Neurotransmitter that provides a means of reporting changes in length, tension, velocity, and tone in muscles
C)   Proteoglycan secreted by neurons, which increases acetylcholine receptors
D)   Mechanoreceptor that lies parallel to muscle fibers and responds to muscle stretchingE) None of the above
F) A) and C)

Question 15

The stage of healing in the bone that involves procallus formation entails which process?

Accepted Answer

A)   Formation of a hematoma that allows the development of a fibrin network
B)   Production of granulation tissue by fibroblasts, capillary buds, and osteoblasts
C)   Development of a primitive bone matrix termed woven bone
D)   Remodeling of the periosteal and endosteal bone surfacesE) A) and B)
F) A) and C)

Question 16

What is the function of Sharpey fibers?

Accepted Answer

A)   To anchor the outer layer of the periosteum to the inner layer
B)   To contain blood vessels and nerves on the outer layer of the periosteum
C)   To help attach tendons and ligaments to the periosteum
D)   To attach muscles to the periosteumE) A) and B)
F) All of the above

Question 17

As the innervation ratio of a particular organ increases,what other property also increases?

Accepted Answer

A)   Control
B)   Movement
C)   Coordination
D)   EnduranceE) B) and C)
F) B) and D)

Question 18

What anchors articular cartilage to the underlying bone?

Accepted Answer

A)   Sharpey fibers
B)   Collagen fibers
C)   Glycoproteins
D)   Elastin fibersE) A) and B)
F) C) and D)

Question 19

How is the work function of a muscle usually calculated?

Accepted Answer

A)   Muscle type
B)   Calculating force ´ distance
C)   Foot pounds
D)   KilogramsE) All of the above
F) A) and D)

Question 20

What is the function of the synovial membrane's type A cells within the intima?

Accepted Answer

A)   To release mast cells, initiating the inflammatory process after joint injury
B)   To ingest and remove bacteria and debris by phagocytosis in the joint cavity
C)   To secrete hyaluronate, a binding agent that gives synovial fluid its viscous quality
D)   To store fat cells and glycogen, providing adenosine triphosphate for joint activityE) B) and C)
F) A) and B)

Exam 43: Structure and Function of the Musculoskeletal System

In which type of contraction does the muscle maintain a constant tension as it moves?

Correct AnswerverifiedShow Answer

Which glucoprotein is believed to inhibit calcium phosphate precipitation and play a part in bone resorption by recruiting osteoclasts?

Correct AnswerverifiedShow Answer

Which term is used to identify a functional muscle contraction in which the muscle contracts but the limb does not move?

Correct AnswerverifiedShow Answer

Which minerals are stored in bones? (Select all that apply.)

Correct AnswerverifiedShow Answer

Which type of joint holds teeth in the maxilla or mandible?

Correct AnswerverifiedShow Answer

Which statement does not present accurate information concerning synovial fluid?

Correct AnswerverifiedShow Answer

Which statement describes a neuroregulin?

Correct AnswerverifiedShow Answer

The hyaline cartilage joints between the ribs and sternum are examples of which type of joint?

Correct AnswerverifiedShow Answer

Match the stages of wound healing of a bone with the description of each.Stages may be used more than once. -Fibroblasts,capillary buds,and osteoblasts move into the wound to produce granulation tissue.

Correct AnswerverifiedShow Answer

What is the function of the synovial membrane's type A cells within the intima?

Correct AnswerverifiedShow Answer

Which component is found in synovial fluid?

Correct AnswerverifiedShow Answer

How is the work function of a muscle usually calculated?

Correct AnswerverifiedShow Answer

What term is used to identify an interlacing bundle of dense,white fibrous tissue that is richly supplied with nerves,blood vessels,and lymphatic vessels?

Correct AnswerverifiedShow Answer

The joint that contains a synovial membrane that lines the inner joint capsule is an example of which type of joint?

Correct AnswerverifiedShow Answer

Which factors influence the rate of protein synthesis of skeletal muscles? (Select all that apply.)

Correct AnswerverifiedShow Answer

As the innervation ratio of a particular organ increases,what other property also increases?

Correct AnswerverifiedShow Answer

What anchors articular cartilage to the underlying bone?

Correct AnswerverifiedShow Answer

The stage of healing in the bone that involves procallus formation entails which process?

Correct AnswerverifiedShow Answer

What is the basic structural unit in compact bone?

Correct AnswerverifiedShow Answer

What is the function of Sharpey fibers?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified