Aoc Soc14 Muscular System Flashcards

1
Q

Where is deltoid?

A

In the upper part of the body, covering the shoulders

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2
Q

Where is pectoralis major?

A

In the upper part of the chest at the front

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3
Q

Where is latissimus dorsi

A

At the back of the body,either side of the chest

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4
Q

Where is the biceps?

A

At the top of each arm at the front

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5
Q

Where is the triceps?

A

At the top of each arm at the back

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6
Q

Where is the external obliques?

A

To the side of the abdomen

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7
Q

Where is the gluteals?

A

In the middle of the body at the back forming the bottom

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8
Q

Where is tibialis anterior

A

Runs down the shin

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9
Q

Where is the quadriceps

A

At the top of each leg at the front

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10
Q

Where is the hamstrings

A

At the top of eavh leg at the back

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11
Q

Where is the gastrocnemius

A

At the bottom of each leg at the back. Also known as the calfs

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12
Q

Where is hip flexors

A

Sit deep in the front of the hip and connect the leg

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13
Q

What is the function of deltoids

A

Raise the arms in all directions at the shoulders

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14
Q

What is the function of pectoralis major

A

Adduct the arm at the shoulder

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15
Q

What is the function of latissimus dorsi

A

Pull your arms down at the shoulders and behind your back (adduct and extend)

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16
Q

What is the function of biceps

A

Flex the arms at the elbows

17
Q

What is the function of triceps

A

Extend the arm at the elbow

18
Q

Ehat is the function of external obliques

A

Pull the chest downwards. Flex and roate the spinal column

19
Q

What is the function of gluteals

A

Adduct and extend thr lag at the hips. Pull the leg backwards

20
Q

What is the function of tibialis interior

A

Pull the toes up towards the shin. (Dorsi-flexion)

21
Q

What is the function of quadriceps

A

Extend the leg at the knee

22
Q

What is the function of hamstrings

A

Flex ghe leg at the knee

23
Q

What is the function of gastrocnemius

A

Point the toes at the ankle (planta-flexion)

24
Q

What is the function of hip-flexors

A

Flex the hip,help the leg and knee upwards towards the body

25
Q

What are the 5 antagonistic pairs

A

Deltoid-pectorals
Triceps-biceps
Quadriceps-hamstring
Tibialis anterior-gastrocnemius
Gluteals-hip flexors

26
Q

Defeniton for antagonistic piars,antagonistic and agonist

A

To solve this problem, some muscles are arranged in twos, called an antagonistic pair. When one muscle contracts (agonist) the other relaxes (antagonist) to allow the joint to work.