Exam 4

Question 1

Which muscle cells have the greatest ability to regenerate

Answer 1

Smooth

Question 2

In muscle contraction calcium apparently acts to

Answer 2

Remove the blocking action of the tropomyosin

Question 3

Calcium ions bind to _______molecule and skeletal muscle cells

Answer 3

Tropinon

Question 4

Creatine phosphate functions in the muscles by

Answer 4

Storing energy that will be transferred to ADP to resynthesize a atp as needed

Question 5

Rigor mortis occurs because

Answer 5

ATP is required to release the attached actin in myosin molecules

Question 6

The term aponeurosis refers to

Answer 6

An indirect attachment to skeletal element

Question 7

One functional unit of the skeletal muscle is

Answer 7

A. Sacromere

Question 8

A muscle that provides the major force for producing specific movement is called

Answer 8

An agonist

Question 9

The extensor carbide radialis brevis

Answer 9

Extends an abducts the wrist and it’s short

Question 10

Which of the following muscles answers by the calcaneal tendon

Answer 10

The gastrocnemius

Question 11

Orbicularis oris

Answer 11

Closes pierces and protrudes the lips

Question 12

The structural unit of compact bone is

Answer 12

The osteen

Question 13

Which hormone increases osteoclast activity to release more calcium ions into the bloodstream?

Answer 13

Parathyroid hormone

Question 14

Vertebrae are considered________ bones

Answer 14

Irregular

Question 15

Which fracture would be least likely in a 92-year-old

Answer 15

Green stick

Question 16

Which forms the major portion of the coxal bone

Answer 16

Ilium

Question 17

Which of the following is an abnormal lateral curvature of the vertebral column often seen in the thoracic region?

Answer 17

Scoliosis

Question 18

The major function of the axial skeleton is

Answer 18

Provide central support for the body and protect internal organs

Question 19

Inferior most part of the sternum is the

Answer 19

Xyphoid process

Question 20

The membraneous area between the cranial bones of the fetal school are called

Answer 20

Fontanels

Question 21

The hydroid bone is unique because

Answer 21

It is the only bone of the body that does not articulate with any other bone

Question 22

The axial skeleton contains

Answer 22

The skull , vertebral column, and rib cage

Question 23

The tibia is in contact with which tarsus

Answer 23

Talus

Question 24

Which of the following is an abnormal curve often seen in pregnant women as they attempt to preserve their center of gravity towards the end of a pregnancy?

Answer 24

Lordosis

Question 25

The superior nasal concha is a part of which

Answer 25

Ethmoid

Question 26

The articulation that most closely resembles a hinge in the body involves which bone

Answer 26

Humorous ulna

Question 27

AB doctor Magnus, a doctor longest, and a doctor brevis a part of the large muscle mass of the

Answer 27

Medial compartment of the thigh

Question 28

A bone fracture perpendicular to the bone axis is called and ______fracture

Answer 28

Transverse

Question 29

Osteogenesis is the process of

Answer 29

Bone formation

Question 30

Which of the following muscle serves as a common intramuscular injection site, particularly in infants

Answer 30

The vastus lateralis