CBSE Class 12 Physical Education Unit 7 Physiology and Injuries In Sports MCQs Set B

Question. The trained person gets similar amount of oxygen from ____ amount of air.
(a) Less
(b) More
(c) Sometimes less, sometimes more
(d) None of the options

Answer :A

Question. Exercises ____ respiratory rate.
(a) Decreases
(b) Increases
(c) Does not affect
(d) None of the options

Answer :A

Question. Which of these is not a physiologicaJ change due to ageing?
(a) Thick nails
(b) Lesser elasticity in artery walls
(c) Sleeplessness
(d) Loss of pigmentation in hair

Answer : C

Question. Increased amount of mitochondria means _____ muscle energy.
(a) Less
(b) More
(c) No effect
(d) None of the options

Answer : B

Question. Flexibility ____ subsequent to training.
(a) Increases
(b) Decreases
(c) Remains constant
(d) May vary

Answer :A

Question. Vital capacity of a trained athlete .ranges from ——-litres.
(a) 2-3
(b) 3-4
(c) 4-5
(d) 5-6

Answer : D

Question. Which of these is not a common sports injury?
(a) Dislocation
(b) Sprain
(c) Abrasion
(d) Asthma

Answer : D

Question. Which of these is a soft tissue injury?
(a) Abrasion
(b) Sprain
(c) Contusion
(d) None of the options

Answer : D

Question. Deficiency of whim of these nutrient makes the bones weak?
(a) Calcium
(b) Phosphorus
(c) Vitamin D
(d) None of the options

Answer : D

Question. Periosteal is a bruise to a
(a) Skin
(b) Muscle
(c) Bone
(d) None of the options

Answer : C

Question. Due to ageing, there is ___ in efficiency of respiratory system.
(a) Reduction
(b) lmprovement
(c) No change
(d) None of the options

Answer :A

Question. Persons over ____ yea.rs of age are more prone to bone injuries.
(a) 20
(b) 25
(c) 30
(d) 40

Answer : D

Question. _____ pain threatens golfers and tennis players.
(a) Lower back
(b) Upper back
(c) Limb
(d) Knee

Answer :A

Question. In _____ type of muscle contraction, while lifting a constant, the muscle shortens with different tensions.
(a) Isotonic
(b) Isometric
(c) lsokinetic
(d) None of the options

Answer :A

Question. In RICE, I stands for
(a) Insert
(b) Ice
(c) Independent
(d) None of the options

Answer : B

Case Based MCQ Questions Class 12 Physical Education Physiology and Injuries in Sports

Early morning, we observe many older people following fitness regime. One day Ramu observed a 60-year-old man was holding his chest on the ground. When Ramu approached him, he said that he felt chest pain regularly after jogging.

Question. What is the rate of normal heart beat of an adult?
(a) 72
(b) 80
(c) 65
(d) 90

Answer :A

Question. Muscular strength starts receding during the age of
(a) 25-30 years
(b) 35-40 years
(c) 45-50 years
(d) 50-55 years

Answer : B

Question. Age and gender play a very important role in which of these components?
(a) Endurance
(b) Strength
(c) Explosive Strength
(d) Speed

Answer : B

Ramya and Deepthi were state level badminton players of our school .They used to practice hard even during off season. One day while practicing, due to lack of proper warm up, Ramya had injured her elbow and Deepthi had a sprain in her ankle joint. They were sent to hospit first aid was administered.

Question. Sprain is an injury caused to
(a) Bone
(b) Skin
(c) Ligament
(d) Muscle

Answer : C

Question. Simple fracture is also known
(a) Compound
(b) Greenstick
(c) Spiral
(d) Transvers

Answer : B

Question. The letter ‘C’ in PRICER stands
(a) Conduction
(b) Compression
(c) Concussion
(d) Contraction

Answer : B

Question. The main objective of first aid
(a) Save life
(b) Provide medical help
(c) Clear airways
(d) Check blood circulation

Answer :A

Question. The test to be conducted for bone injuries
(a) X-ray
(b) Blood test
(c) ECG
(d) EEG

Answer :A
 

The Godavari school attended a CBSE Cluster Basketball Tournament. During the semi-final match Varun, one of the players fell down and was injured on the shoulder. He was immediately given first aid by the coach Mr. Rahul, who had the knowledge of first aid. Warm-up session is essential for players to avoid any serious injuries during the match. Example: Dislocation and fracture, Sprain and Strain.

Question. Breakage of bones is called
(a) Fracture
(b) Sprain
(c) Contusion
(d) Laceration

Answer :A

Question. Contusion is also known as
(a) Bruise
(b)Abrasion
(c) Bone
(d) Tendons

Answer :A

Question. The first-aid given to sprain injury are
(a) RICER
(b) Following doctor advice
(c) Giving massage to affected part
(d) Applying muscle ointment

Answer :A
 

Mr. Raghav, aged 45years was advised by his doctor to exercise regularly and take care of his dietary habbits. This advice was given keeping in view his advancing age and sedentary working profile. Considering his lifestyle answer the following questions

Question. The most commonly seen change in the cardiovascular system due to regular exercise is
(a) ↑BP
(b) ↓Pulse rate
(c) Both a & b
(d) No change

Answer :A

Question. This refers to highest rate at which oxygen can be taken up and consumed by body during intense exercise
(a) VO₂ max
(b) HbO₂ max
(c) HgO2 max
(d) O₂ max

Answer :A

Question. The changes in the chemical composition of blood due to exercises are
(a) R B C increases
(b) Plasma Increases
(c) Platelets increases
(d) All of the above

Answer : D

Question. Due to regular exercising, the viscosity of the blood____________
(a) Increases
(b) Decreases
(c) Remains same
(d) Both a & b

Answer :A

Question. With regular exercise, the tidal volume and vital capacity of lungs _____________
(a) Increases
(b) Decreases
(c) Remains same
(d) Either (b) or (c)

Answer :A
 

Fill in the blanks:

Question. The damage in the muscles, ligaments, tendons or nerves of the body is known as _____ _ injury.

Answer : soft tissue

Question. ______ isan increase in width of individual muscle fibre.

Answer : Hypertrophy

Question. _____ is characterised by the progressive degeneration of organ systems and tissues.

Answer : Ageing

Question. _____ loss is a part of the ageing process.

Answer : Hair

Question. ______ mJuries a.re caused by an unexpected shock.

Answer : Acute

Question. Poor warm up is the most common cause of …………

Answer : sports injury

Question. ln our body there are ______ muscles producing a pa.rticu.lar movement.

Answer : 650

Question.______ movements threaten golfe.rs and tennis players.

Answer : Unilateral

Question. The l ungs’ volume and capacity increase with ——training.

Answer : endurance

Question. Breathing rate is the number of breaths per.

Answer : minute

Question. With the advancement of age, the body bone dens ity _____ _

Answer : decreases

Question. Isotonic contraction is a type of muscle contraction in which while lifting a constant load, the muscle ______ with different tensions.

Answer : shortens

Question. _ ___ _ _ is a wound caused by superficial damage to the skin.

Answer : Abrasion

Question. The exchange of gases that takes place in small air sacks of lungs (alveoli) is called _____ _

Answer : pulmonary diffusion

Question. Contusion is a med.ical name for a bruise that refers to an area of _____ _.

Answer : skin discolouration

True or False:

Question. Greenstick fractures management requires fracture reducing.

Answer : True

Question. The trained person gets more amount of oxygen from less amount of air.

Answer : False

Question. Regular exercise is the supplement to delay the ageing process.

Answer : True

Question. RICE stands for Rest, Ice, Compression and Elevation.

Answer : True

Question. Prior to the start of the activity or seasonal practice, a pre-participation physical and medical checkup should be done of most important athletes only.

Answer : False

Question. As a result of training, glycolytic capacity decreases.

Answer : False

Question. When we are active and exercising, water is essential to keep the body going.

Answer : True

Question. The inelasticity of tendons, ligaments and joint capsuJes is increased with ageing.

Answer : False

Question. Exchange of gases between the blood and cells is called external respiration.

Answer : False

Question. About half the weight of our body is of our muscles.

Answer : True