Skeletal and Muscle Science Test

Question 1

What are the three types of ribs?

Answer 1

True, False, and Floating ribs

Question 2

What are the 5 vertabre sections called?

Answer 2

Cervical, thoractic, lumbar, sacrum, and coccyx

Question 3

What is another name for the ribs?

Answer 3

Thoractic cage/cavity

Question 4

of vertebra?

Answer 4

33 vertebra

Question 5

Be able to explain the 5 functions of the skeletal system and what each one means

Answer 5

Support, Storage, protection, red blood cell production, and movment

Question 6

What are the 4 basic bone shapes and examples?

Answer 6

Long, short, curved/flat, and irregular

Question 7

What are bones made of?

Answer 7

bone marrow, spongy, and compact

Question 8

How many bones are in the adult body? Baby?

Answer 8

Adult:206
Baby: 300

Question 9

What are the 5 types of joints we went over in class. Be able to give examples of them

Answer 9

Saddle Joint

Fact: It lets you move in two directions, like forward/backward and side to side.

Place: Found in your thumb, where it meets your hand.

2. Pivot Joint

Fact: It lets one bone rotate around another.

Place: Found in your neck, helping you shake your head “no.”

3. Ball and Socket Joint

Fact: This joint lets you move in all directions, like a circle.

Place: Found in your shoulder and hip.

4. Hinge Joint

Fact: It works like a door, moving in one direction.

Place: Found in your elbow and knee.

5. Immovable Joint

Fact: These joints don’t move—they hold bones together tightly.

Place: Found in your skull.

Question 10

What is muscle fatigue?

Answer 10

When your muscles get tired while doig an exercies

Question 11

What does DOMS stand for

Answer 11

Delayed Onset Muscle Soreness (DOMS) Any type of activity that places unaccustomed loads on muscle may lead to delayed onset muscle soreness (DOMS).

Question 12

What is bone marrow?

Answer 12

Bone marrow is a spongy substance found in the center of the bones.

Question 13

What are the 4 functions of the muscular system

Answer 13

movement, posture, joint stability, and heat production

Question 14

Why are bones important?

Answer 14

They protect vital organs

Question 15

How many muscles in the body?

Answer 15

Around 630

Question 16

What are voluntary muscles?

Answer 16

movments that we control. (like walking) can be found in abs, bicep, triceps

Question 17

What are involutntary muscles?

Answer 17

Controlled by an unconcuieos part of the brain (ex:breathing) found in your digestive tract, bladder, and blood vessels.

Question 18

What are Visceral muscles?

Answer 18

Controlled by the unconscious part of the brain. It is a Smooth Muscle

Question 19

What is a Cardiac Muscle?

Answer 19

Only found in heart. Job is to pump blood. Controlled by the unconscious part of the brain.

Question 20

What are skeletal muscles?

Answer 20

Striated (striped) with light and dark fibers. We can strengthen these muscles. Voluntary muscle

Question 21

Smallest Muscle?

Answer 21

The smallest muscles in the human body are in your inner ear.

Question 22

Striations are alternating light and dark bands that give muscles their striped appearance (True or False)

Answer 22

True

Question 23

What is a dense, hard outer layer of bones that provides strength and protection, forming the primary support of the body

Answer 23

compact bone

Question 24

What is lactate?

Answer 24

a byproduct of anaerobic exercise

Question 25

How many Ribs do we have?

Answer 25

24, 12 on each side

Question 26

What is the difference between osteoblasts and osteoclasts

Answer 26

osteoblasts build new bone, while osteoclasts break down and reabsorb it

Question 27

The 3 types of muscles in the body are:

Answer 27

Smooth, cardiac, skeletal

Question 28

The soft tissue found inside long bones is where new blood cells are made is called

Answer 28

Marrow

Question 29

Skeletal muscle is?

Answer 29

connected to the bones by tendons

Question 30

Bones connect to other bones are called

Answer 30

ligaments

Question 31

The bones at the top of the skull are an example of what kind of joint?

Answer 31

immovable