Applied Physiology

Question 1

The conduction system of the hear

Answer 1

Sinoatrail SA (pace maker)

Atrioventricular AV

Atrioventricular bundle AV bundle of his

Purkinje fibre

Question 2

4 major subdivision of the brain

Answer 2

1 cerebrum

2 cerebellum

3 brainstem

4 diencephalon

Question 3

How many pairs of cranial and spinal nerves are they

Answer 3

12 pairs of cranial

31 pairs of spinal

Question 4

What is the all or nothing principle

Answer 4

When a motor unit fires all muscles affected will contract

Question 5

Resting membrane potential

Answer 5

The difference between the electric potential on either side of the membrane cell

Question 6

What is a motor unit

Answer 6

A single motor neurone and the muscle fibre it supplies

Question 7

Electric impulse passing from node to node

Answer 7

Saltatory conduction

Question 8

NMJ

Answer 8

Presynaptic axon terminals

Synaptic cleft

Synaptic gutter

Motor endplate

Question 9

Fatigue

Answer 9

The inability to maintain the required power output to continue muscle work at a given intensity

Question 10

Levels of fatigue

Answer 10

Peripheral

Central

Thermoregulation

Question 11

Cellular effects of smoking

Answer 11

Carbon monoxide(CO) forms carb oxyhemoglobin (HbCO)

Question 12

Main chemicals in tobacco

Answer 12

Nicotine

Tar

Carbon monoxide (CO) turns into (HbCO)

Question 13

Effects of hyper tension

Answer 13

Left ventricle hypertrophy

Raised pressure in cerebral arteries

Raised blood pressure aggravates atherosclerotic changes in arteries

Question 14

Problems associated with obesity

Answer 14

Diabetes
CHD 
hypertension 
Lethargy 
Excessive ware on joints 
Rehabilitation 
Depression

Question 15

Proprioceptors and balance mechanisms

Answer 15

Cutaneous receptors

Muscle and tendon receptors

Joint receptors

Ligaments

Question 16

Stages of grief

Answer 16

Denial 
Anger 
Bargaining
Depression 
Acceptance

Question 17

What is hydrolysis

Answer 17

Its the breakdown of ATP

Question 18

Glycolysis

Answer 18

Is the breakdown of glycogen (sugar)

Question 19

Oxidative process of producing ATP includes

Answer 19

Krebs cycle
Electronic transport chain
Beta oxidation

Question 20

ATP PRODUCTION

Answer 20

Glycogen system crates - 2

Krebs 2

ETC - 34

Question 21

Neural adaptions of strength training

Answer 21

Increased neural drive

Recruitment of more motor units

Enhanced synchronised of motor units firing

Increased firing rate

Reducing autogenic inhibition

Improved neuromuscular reflex potentiation

Question 22

Factors affection adaption

Answer 22

Age 
Training status 
Training load 
Gender 
Hereditary 
Specificity of training 
Nutritional status 
Recovery 
Lifestyle 
Medical history

Question 23

Physiological effects of cold training

Answer 23

Gate control theory

Reduction in nerve conduction velocity

Reduction in sensitivity of pain receptors

Reduction in pressure

Question 24

Therapeutic affects of cold

Answer 24

Reduced temperature

Reduced metabolic rate

Reduced perfusion

Reduced inflammation