Muscle ,Bones And Joints

Question 1

The small bone that sits between the heel bone and the lower leg

Answer 1

Talus

Question 2

This bone is longer than it is wide

Answer 2

Long bone

Question 3

The articulating bones at the shoulder

Answer 3

Glenoid foss of the scapula and the head of the humerus

Question 4

Movement that can only take place in one plane ,allowing only flexion and extension

Answer 4

Hinge joint

Question 5

Abduction and adduction occurs in this plane

Answer 5

Frontal plane

Question 6

Muscles arranged in pairs known as :

Answer 6

Antagonistic muscle action

Question 7

Where a muscle is exerting force and changing length

Answer 7

Isotonic contractions

Question 8

Passes messages away from the cell body to other neutrons ,muscles or glands

Answer 8

Axon

Question 9

These fibre types have large stores of pc for rapid energy and provide the largest force

Answer 9

Fast glycolytic fibres -Type 11b

Question 10

Which of these is a non Skelton function?
A .protection
B.attachment
C.support
D.muscle production

Answer 10

D.Muscle production

Question 11

Which of the following is a example of a hip joint ?
A.elbow
B.shoulder
C.hip
D.thumb

Answer 11

A.elbow

Question 12

Which type of movement does not occur at the wrist joint ?
A.supination
B.flexion
C.extension
D.abduction

Answer 12

A.supination

Question 13

A skeletal muscle can only contract when stimulated by electrical impulse sent from the :
A.muscles
B.spine
C.central nervous system
D.bones

Answer 13

C.central nervous system

Question 14

Which muscle type has the most number of mitochondria?
A.fast oxidative glycolytic fibres
B.fast glycolytic fibres
C.medium glycolytic fibres
D.slow oxidative glycolytic fibres

Answer 14

D.slow oxidative glycolytic fibres

Question 15

Name the agonist for flexion of the knee

Answer 15

Bicep femoris
Semi tendonosis
Semi membranous

Question 16

Name two types of synovial joint

Answer 16

1.hinge joint (knee)
2.ball and socket (shoulder)

Question 17

Name the bones of articulation at the shoulder :

Answer 17

Humerus and the glenoid fossa of the scapula

Question 18

Name the bones of articulation at the wrist :

Answer 18

Radius ,ulna and carpals

Question 19

Name the bones of articulation at the ankle :

Answer 19

Talus ,fibula and tibia

Question 20

Bones of articulation:elbow

Answer 20

Radius ,ulna and humerus

Question 21

Bones of articulation:knee

Answer 21

Femur,tibia

Question 22

Bones of articulation:hip

Answer 22

Acetabulum of the pelvis,head of femur

Question 23

Define concentric contraction:

Answer 23

Shortening under tension -bicep curl during dumbbell lift

Question 24

Define eccentric contraction:

Answer 24

Lengthening under tension.A controlling,braking movement.Bicep in the downward phase of the dumbbell curl

Question 25

Identify three structural characteristics of fast oxidative glycolytic fibres

Answer 25

1.high capillary density 2.Large neuron size 3.moderate mitochondria density

Question 26

Identify the first step of a motor unit

Answer 26

1.A nerve impulse travels down the axon

Question 27

Synovial joint features

Answer 27

Ligament,joint capsule,synovial membrane,bone marrow,articular cartilage,joint cavity (synovial fluid) ,compact bone and spongy bone