Body Systems & Physical Fitness revision Flashcards

1
Q

The skeletal system is responsible for…

A

structure, support, movement, protection & mineral production.

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2
Q

How many bones are in an adult human body?

A

206

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3
Q

Our body is divided into two skeletons. What are they called?

A

Axial & Appendicular

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4
Q

What bones make up the axial skeleton?

A

Cranium, mandible, ribs, sacrum, coccyx & cervical, thoracic & lumbar spine.

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5
Q

What bones make up the appendicular skeleton?

A

Clavical, humerus, radius, ulna, carpels, metacarpels, phalanges, pelvis, femur, patella, tibia, fibula, tarsals, metatarsals & phalanges.

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6
Q

There are 6 types of bones in the body. What are they?

A

Long, short, flat, irregular, sesamoid & sutural.

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7
Q

What are the main functions of the muscular system ?

A

Efficient functioning of the body systems, mobility, perform daily tasks & heat production/circulation.

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8
Q

Tendons and ligaments are two types of…..

A

Connective tissue.

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9
Q

What is the structure and function of a tendon?

A

Connects from muscle to bone & and transmit mechanical force for muscular movement.

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10
Q

What is the structure and function of a ligament?

A

Surround joints and bind them together. They help strengthen and stabilise joints, allowing for efficient movement.

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11
Q

Muscles are divided into 2 categories. What are they?

A

Voluntary & involuntary

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12
Q

An example of an involuntary muscle is…

A

The heart.

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13
Q

An example of voluntary muscles is..

A

Skeletal muscles

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14
Q

What are the two types of muscle fibres?

A

Fast & slow twitch

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15
Q

Fast twitch fibres are used during WHAT type of exercise?

A

Fast & short bursts

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16
Q

Slow twitch fibres are used for WHAT type of exercise?

A

Slow and medium paced activities.

17
Q

What is the role of the circulatory system?

A

Regulates blood circulation around the body, to transport oxygen to our muscles during exercise.

18
Q

The blood flows through your heart in four steps. What are they?

A
  1. The right atrium receives oxygen poor blood from the body & pumps it to the right ventricle through the tricuspid valve.
  2. The right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve.
  3. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle through the mitral valve.
  4. The left ventricle pumps the oxygen-rich blood through the aortic valve out to the rest of the body.
19
Q

There are 4 chambers of the heart. What are they?

A

Right atrium & right ventricle, left atrium & left ventricle.

20
Q

The right atrium receives WHAT type of blood from the body….?

A

Oxygen-poor blood

21
Q

The right ventricle pumps what type of blood to the lungs…?

A

Oxygen-poor blood

22
Q

The left atrium receives what type of blood from the lungs..?

A

Oxygen-rich blood

23
Q

The left ventricle pumps what type of blood to the body…?

A

Oxygen-rich blood

24
Q

There are 4 valves in the heart. What are they?

A

Mitral, bicuspid, tricuspid & pulmonary.

25
Q

What are the major components of the respiratory system?

A

Pharynx, larynx, trachea, left/right bronchus, brochioles & alveoli.

26
Q

The components of fitness are divided into 2 categories. What are they?

A

Health & skill related

27
Q

What are the health related components of fitness?

A

Muscular strength, muscular endurance, cardiorespiratory endurance, flexibility & body composition.

28
Q

What are the skill related components of fitness?

A

Balance, speed, agility, reaction time, coordination & power.

29
Q

Based on the government recommendations, what is the suggested minimum amount of PA each day?

A

30 mins

30
Q

How many times a week should a person be physically active?

A

3-5 days a week

31
Q

What is the difference between physical fitness & physical activity?

A

Physical activity is used to describe any movement made by the body (eg; everyday incidental activities) & Physical fitness is the ability to perform moderate to vigorous physical activity.

32
Q

What does the FITT principle stand for?

A

Frequency, Intensity, Time & Type.

33
Q

Types of training is divided into 3 types. What are they?

A

Aerobic, strength & flexibility.

34
Q

What are types of training that can improve a persons aerobic fitness?

A

Circuit, plyometric, fartlek, & continuous.

35
Q

What is the purpose of the FITT principle?

A

It is a guideline for physical fitness training.

36
Q

There are 6 principles of training. What are they?

A

Warm up/cool down, progressive overload, specificity, reversibility, variety & training thresholds.