Physyical Activity & The Human Body

Question 1

Which of the following are extensor muscles of the knee?

Answer 1

Quadriceps femoris

Question 2

The middle trapezius and rhomboids are an opposing muscle group to what muscle?

Answer 2

Serratus anterior

Question 3

Kinesiology

Answer 3

Study of human movement and the study of action of external and internal forces on the body

Question 4

Muscular anatomy. ABS

Answer 4

1) rectus abdominis
2) obliques
3) transverse adbominis

Question 5

Muscular anatomy. Upper leg

Answer 5

1) Quadriceps
2) Hamstrings
3) Glutes

Question 6

Muscular anatomy. Lower leg

Answer 6

1 ) Gastrocnemius
2) Soleus

Question 7

Muscular anatomy. Upper Arm

Answer 7

1) Biceps
2) Triceps

Question 8

Muscular anatomy. Chest

Answer 8

1) Pectoralis major
2) Pectoralis minor

Question 9

Muscular anatomy. Shoulder

Answer 9

1) Deltoid

Question 10

Muscular anatomy. Back

Answer 10

1) Lastissimus Dorsi
2) Trapezius
3) Erector spine

Question 11

Gross Skeletal Anatomy. Skull

Answer 11

1) Cranium

Question 12

Gross Skeletal Anatomy. Chin

Answer 12

1) mandible

Question 13

Gross Skeletal Anatomy. Collar bone

Answer 13

1) Clavicle

Question 14

Gross Skeletal Anatomy. Shoulder

Answer 14

1) Scapura

Question 15

Gross Skeletal Anatomy. Rib Cage

Answer 15

1) Ribs
2) Sternum

Question 16

Gross Skeletal Anatomy. Spine

Answer 16

1) Cervical vertebrae (7 bones in the neck)
2) Thoracic vertebrae (12 bones in mid back chest area)
3) Lumbar vertebra (5 bones in the lumber area)
4) Sacral region (5 fused vertebra)
5) Coccyx (4 fused vertebrae in the tailbone region)

Question 17

Gross Skeletal Anatomy. Arm

Answer 17

1) Humers
2) Radious
3) Ulna

Question 18

Gross Skeletal Anatomy. Hands

Answer 18

1) carpels
2) metacarpos
3) Phalanges

Question 19

Gross Skeletal Anatomy. Hips

Answer 19

1) Pelvic girdie

Question 20

Gross Skeletal Anatomy. Legs

Answer 20

1) Femur
2) Patella
3) Fibula( fuera)
4) Tibia

Question 21

Gross Skeletal Anatomy. Feet

Answer 21

1) tarsais
2) metatarsos
3) phalanges

Question 22

Center of gravity (COG)

Answer 22

For humans is at the sacral promontory anterior s2 (PISIS)

Question 23

Anatomical Position

Answer 23

Standing
facing foward
arms at side
palms facing forward
legs together with the feet pointing forward.

Question 24

Origin

Answer 24

Attachment nearest the midline of the body and / or the end attached to the least movable bone

Question 25

Insertion

Answer 25

Point at which muscle is attached to a bone moved by the muscle.

Question 26

Where two bones come together

Answer 26

Joint

Question 27

Joint action. Occurs around the traverse axis through the joint.
b) limb movements in saggital plane

Answer 27

Flexion

Question 28

Joint action. Occurs around the transverse axis through these joints.
b) joint motion is moving from flexion bank to / past anatomical neutral in sagital plane

Answer 28

Extension

Question 29

Joint action. Extending beyond anatomical neutral

Answer 29

Hyperextension

Question 30

Joint action. Frontal plane.
Example: lean th trunk of the head to the right

Answer 30

Lateral flexion

Question 31

Joint action. Occurs around the either the anterior-posterior axes or transverse axes.
b) joint movement away the anatomical position in the frontal plane or transverse plane

Answer 31

Abduction

Question 32

Joint action. Occurs around the either the anterior-posterior axes or transverse axes.
b) joint movement returning from a position of abduction

Answer 32

Adduction

Question 33

Joint action. Abduction of the scapula

Answer 33

Protaction (scapula abduction)

Question 34

Joint action. Adduction of the scapula

Answer 34

Retraction

Question 35

Joint motion. Four movements: flexion, adduction, extension and abduction

Answer 35

Circumduction

Question 36

1) Capacity for movement at a given joint in a specific direction

Answer 36

Range of Motion.

Question 37

Different variables in Range of Motion

Answer 37

1 ) Musculature
2 ) limb length
3) Joint capsule
4) ligaments
5) injuries and surgeries
6) other

Question 38

What helps improve quality of movement?

Answer 38

increasing ROM

Question 39

Streching

Answer 39

1) dynamic stretching
2) passive stretching
3) PNF stretching (proprioceptive neuromuscular facilitation)

Question 40

Types of range of motion

Answer 40

1) Passive range of motion (outside force)
2 ) active range of motion (individual)
3) resisted range of motion (objet)

Question 41

Planes of motion. Splits the body into left and right halves.
1) flexion and extension

Answer 41

Saggital (median).

Question 42

Planes of motion. Splits the body into front and back halves.
1) abbduction and adduction

Answer 42

Frontal (coronal)

Question 43

Planes of motion. Splits the body into top and bottom halves.
Rotation

Answer 43

Transverse horizontal

Question 44

Rate of change in the momentum of a body is proportional to the applied form and takes place in the direction in which the force acts

Answer 44

Newton’s second law of Motion (Law of Acceleration)

Question 45

Isometric muscle contraction performed at the midpoint of a repetition.

Answer 45

The Peak Contraction Principle

Question 46

Speed at which a muscle contracts and performs a movement.

Answer 46

The Velocity of a Contraction Principle

Question 47

Neutral spine (ideal alignment)

Answer 47

1. All three curves of the spine cervical, thoracic, and lumbar are present in good alignment.
   2) every joint is in and optimal position
   3) differs from persona to person
   4) regular exercise supports a healthy spine