Muskoletal

Question 1

-specialized contractile
tissue

Answer 1

MUSCLE TISSUE

Question 2

3 types of muscle tissue

Answer 2

Cardiac muscle, (striated)
Skeletal muscle,(striated)
Smooth muscle, (n0n-striated)

Question 3

-which forms the muscular layer of
the heart(myocardium)

Answer 3

Cardiac muscle, (striated)

Question 4

-which attaches to the bones and provides voluntary
movement.

Answer 4

Skeletal muscle,(striated)

Question 5

-which attaches to the bones and provides voluntary movement.

Answer 5

Skeletal muscle,(striated)

Question 6

-which comprises the walls of blood vessels and hollow
organs

Answer 6

Smooth muscle, (n0n-striated)

Question 7

Cardiac and smooth muscles are
innervated by the ___
, thus being
controlled involuntarily by the
autonomic centers in our brain

Answer 7

autonomic nervous system

Question 8

The skeletal muscles are the only
ones that we can control by the
power of our will, as they are
innervated by the ___ part of
the nervous system.

Answer 8

Somatic

Question 9

–the main functional units
of the muscular system.
There are more than 600
muscles in the human body.
They vary greatly in shape
in size with the smallest one
being the stapedius muscle
in the inner ear, and the
largest one being the
quadriceps femoris muscle
in the thigh

Answer 9

Skeletal muscles

Question 10

Smallest muscle

Answer 10

Stapedius of inner ear

Question 11

Largest muscle

Answer 11

Quadrecips femoris in the thigh

Question 12

• muscles of the facial expression,
• mastication,
• muscles of the orbit,
• tongue,
• pharynx, larynx, and the neck

Answer 12

Muscles of the head and neck,

Question 13

-anterior and lateral abdominal muscles,
and pelvic floor

Answer 13

Muscles of the trunk,

Question 14

-include muscles of the
shoulder, arm, forearm and the hand

Answer 14

Muscles of the upper limbs

Question 15

-hip and thigh muscles, leg muscles and foot
muscles

Answer 15

Muscles of the lower limbs

Question 16

4 main physiological properties of the skeletal muscle tissue:

Answer 16

Excitability
Contractibility
Extensibility
Elasticity

Question 17

• the ability to return to its normal shape after being extended.

Answer 17

Elasticity

Question 18

• the ability to detect the neural stimuli (action potential);

Answer 18

Excitability

Question 19

• the ability to contract in response to a neural stimulus;

Answer 19

Contractibility

Question 20

• the ability of a muscle to be stretched without tearing;

Answer 20

Extensibility

Question 21

2 major division of skeletal system

Answer 21

Axial appendicular

Question 22

80 bones of the axial skeleton form the vertical axis of the body. They include the bones of
___, ____, _____, ____

Answer 22

the head, vertebral column, ribs and breastbone or sternum.

Question 23

forms the vertical, central axis of the body and includes all bones of the head, neck, chest, and
back.
It serves to protect the brain, spinal cord, heart, and lungs.
for the attachment site for muscles that move the head, neck, and back,
and for muscles that act across the shoulder and hip joints to move their corresponding limbs

Answer 23

The Axial Skeleton

Question 24

The skull is formed by __ bones. Also associated with the head are an additional seven bones

Answer 24

22

Question 25

The vertebral column consists of __ bones, each called a vertebra, plus the sacrum and coccyx.

Answer 25

24

Question 26

includes all bones of the
upper and lower limbs, plus the bones that attach each
limb to the axial skeleton.

Answer 26

The Appendicular Skeleton

Question 27

There are __ bones in the appendicular skeleton of an adult. The bones of the appendicular skeleton are covered in a separate chapter.
Bones: Bones of all shapes and sizes support the body,
protect organs and tissues, store calcium and fat and
produce blood cells

Answer 27

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