1.4 The Musculoskeletal System

Question 1

What is teh ball and socket joint

Answer 1

Allows movement in every direction

Hip and shoulder

Question 2

What are the articulating bones of the hip

Answer 2

Femur and pelvis

Question 3

What are the articulating bones of the shoulder

Answer 3

Humerus and scapula

Question 4

What is a hinge joint

Answer 4

Allows movement in only One Direction

Ankle knee and elbow

Question 5

What are the articulating bones of the ankle

Answer 5

Talus tibia and fibula

Question 6

What are the articulating bones of the knee

Answer 6

Femur and tibia

Question 7

What are the articulating bones of the elbow

Answer 7

Humerus radius and ulna

Question 8

What are the three planes

Answer 8

Sagittal
Frontal
transverse

Question 9

What are the three axes of movement

Answer 9

Transverse
Sagittal
Longitudinal

Question 10

What joint action takes place in a sagittal plane about the transverse axis

Answer 10

Flexioj 
Extension 
Plantar-flexion
Doris- flexioj 
Hyper- extension

Question 11

What joint action takes place in the frontal plane about sagittal axis

Answer 11

Abduction and adduction

Question 12

What joint action takes place in a transverse plane about the longitudinal axis

Answer 12

Horizontal abduction

Horizontal adduction

Question 13

What is an agonist

Answer 13

Muscle responsible for the moevengt occurring

Question 14

What is an antagonist

Answer 14

Muscle that works in opposition to the agonist

Question 15

What is isometric contraction

Answer 15

When a muscle is under tension but there is no visible movement

Question 16

What are the two isotonic contraction

Answer 16

Eccentric

Concentric

Question 17

What is a concentric contraction

Answer 17

Muscle shortens under tension

Question 18

What is an eccentric contraction

Answer 18

Wanna muscle lengthens on the tension up a form is negative work and acts like a break