Pe Revsion Ai

Question 1

What are the types of bones?

Answer 1

• Short Bones
• Irregular Bones
• Long Bones
• Flat Bones

Question 2

What is an example of a short bone?

Answer 2

Cranium

Question 3

What connects bone to bone?

Answer 3

Ligaments

Question 4

What connects bone to muscle?

Answer 4

Tendons

Question 5

What is the function of the skeletal system?

Answer 5

• Protection of vital organs
• Muscle attachment
• Joints for movement
• Blood cell production

Question 6

What does the cranium protect?

Answer 6

The brain

Question 7

What type of joint allows a netballer to perform a chest pass?

Answer 7

Hinge joint

Question 8

What is the role of platelets in the blood?

Answer 8

To allow blood to clot

Question 9

What do red blood cells (RBC) carry?

Answer 9

Oxygen

Question 10

What do white blood cells (WBC) fight against?

Answer 10

Infection

Question 11

What is an example of a long bone?

Answer 11

Humerus

Question 12

What is the role of calcium and phosphorus in bones?

Answer 12

To make bones strong

Question 13

Fill in the blank: The _______ joint allows for rotation.

Answer 13

Pivot

Question 14

What is the function of flat bones?

Answer 14

Protection of vital organs

Question 15

What type of joint is found at the shoulder and hip?

Answer 15

Ball and Socket

Question 16

What are the movements allowed by a ball and socket joint?

Answer 16

• Flexion
• Extension
• Abduction
• Adduction
• Rotation
• Circumduction

Question 17

What type of bone is the patella?

Answer 17

Short bone

Question 18

What muscle attaches to the foot to allow plantar flexion?

Answer 18

Gastrocnemius

Question 19

True or False: The femur is a flat bone.

Answer 19

False

Question 20

What is the role of tendons in the skeletal system?

Answer 20

To allow movement at a joint

Question 21

What type of joint is the wrist?

Answer 21

Condyloid joint

Question 22

What does the term ‘abduction’ refer to in joint movement?

Answer 22

Movement away from the midline of the body

Question 23

What are the types of movement associated with hinge joints?

Answer 23

• Flexion
• Extension

Question 24

What is an antagonistic muscle pair?

Answer 24

Two muscles that work together to cause movement; one muscle contracts while the other relaxes.

Question 25

What is the agonist in muscle movement?

Answer 25

The muscle contracting which causes the movement.

Question 26

What is the antagonist in muscle movement?

Answer 26

The muscle relaxing.

Question 27

What is the agonist and antagonist in elbow flexion?

Answer 27

Agonist = bicep, Antagonist = triceps.

Question 28

What is the agonist and antagonist in elbow extension?

Answer 28

Agonist = triceps, Antagonist = bicep.

Question 29

What are the agonist and antagonist in knee flexion?

Answer 29

Agonist = hamstring, Antagonist = quadriceps.

Question 30

What are the agonist and antagonist in knee extension?

Answer 30

Agonist = quadriceps, Antagonist = hamstring.

Question 31

What are the agonist and antagonist in hip flexion?

Answer 31

Agonist = hip flexors, Antagonist = gluteus maximus.

Question 32

What are the agonist and antagonist in hip extension?

Answer 32

Agonist = gluteus maximus, Antagonist = hip flexors.

Question 33

What are the agonist and antagonist in plantar flexion?

Answer 33

Agonist = gastrocnemius, Antagonist = tibialis anterior.

Question 34

What are the agonist and antagonist in dorsi-flexion?

Answer 34

Agonist = tibialis anterior, Antagonist = gastrocnemius.

Question 35

What characterizes involuntary muscle?

Answer 35

Found in internal organs, unconsciously controlled.

Question 36

What characterizes voluntary muscle?

Answer 36

Found in skeletal muscles, consciously controlled.

Question 37

What is cardiac muscle?

Answer 37

Muscle that forms the heart, unconsciously controlled.

Question 38

What is the function of the pectoralis major?

Answer 38

Adducts arm.

Question 39

What is the function of the biceps?

Answer 39

Flexion at the elbow.

Question 40

What is the function of the abdominals?

Answer 40

Flexion and rotation of trunk.

Question 41

What is the function of the external obliques?

Answer 41

Pulls chest down.

Question 42

What is the function of the hip flexor?

Answer 42

Flexion at the hip.

Question 43

What is the function of the quadriceps?

Answer 43

Extension at the knee.

Question 44

What are the types of muscle fibers?

Answer 44

Type 1 (Slow twitch), Type 2a, Type 2X.

Question 45

What is the function of the deltoid?

Answer 45

Abducts the arm at the shoulder.

Question 46

What is the function of the trapezius?

Answer 46

Rotates the shoulder.

Question 47

What is the function of the triceps?

Answer 47

Extension at the elbow.

Question 48

What is the function of the latissimus dorsi?

Answer 48

Rotates upper arm.

Question 49

What is the function of the gluteus maximus?

Answer 49

Extension of the hip.

Question 50

What is the function of the hamstring?

Answer 50

Flexion at the knee.

Question 51

What is the function of the tibialis anterior?

Answer 51

Dorsi-flexion at the ankle.

Question 52

What is the function of the gastrocnemius?

Answer 52

Plantar-flexion at the ankle.

Question 53

What are the characteristics of Type 1 muscle fibers?

Answer 53

Aerobic energy production, fatigue resistant, low force of contraction, small and red.

Question 54

What are the characteristics of Type 2a muscle fibers?

Answer 54

Anaerobic energy production, medium force of contraction, medium sized.

Question 55

What are the characteristics of Type 2X muscle fibers?

Answer 55

Anaerobic energy production, fatigue very quickly, high force of contraction, large and white.

Question 56

What type of events are Type 1 muscle fibers used for?

Answer 56

Endurance events e.g. marathon running.

Question 57

What type of events are Type 2a muscle fibers used for?

Answer 57

Longer duration higher intensity events e.g. 400m sprint.

Question 58

What type of events are Type 2X muscle fibers used for?

Answer 58

Short duration high intensity events e.g. sprinting, shot put, long jump.