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

Question: Which of the following is the main factor to determine strength of a muscles or group of muscles?
a) Bone size
b) Muscle size
c) Eye size
d) None of these

Answer: b

Question: Systole means the ………..
a) Distraction of the heart muscles
b) Relaxation of the heart muscles
c) Contraction of the heart muscles
d) None of these

Answer: c

Question: How can you increase mass muscles?
a) Weight training
b) Running
c) Walking
d) None of these

Answer: a

Question: ………….means total body weight minus the fat.
a) Total body mass
b) Non lean body mass
c) Lean body mass
d) None of these

Answer: c

Question: When a muscle or joint move at its maximum range is called ……………..
a) Strength
b) Flexibility
c) Endurance
d) None of these

Answer: b

Question: When active muscles consume oxygen this process is called …………….
a) Oxygen outbreak
b) Oxygen intake
c) Oxygen outtake
d) None of these

Answer: b

Question: The following picture is related to ……………………..
a) Cardiovascular system
b) Respiratory system
c) Muscular System
d) None of these

Answer: b

Question: ATP and CP are the energy sources and are called …………..
a) Biochemical reserves
b) Only Chemical Reserves
c) Physiochemical reserves
d) None of these

Answer: a

Question: Our muscular system is composed of two types of muscles fibres i.e white muscle fibres and ………………….
a) White muscle fibres
b) Red muscle fibres
c) Non fibre
d) None of these

Answer: b

Question: Injury affects flexibility………………..
a) Positively
b) Neutrally
c) Negatively
d) None of these

Answer: c

Question:…………………..fractures occur in which broken ends of the bones are driven in to each other.
a) Transverse fracture
b) Impacted fracture
c) Spiral fracture
d) None of these

Answer: b

Question: ……………..is the main organ of cardiovascular system.
a) Kidney
b) Liver
c) Heart
d) None of these

Answer: c

Question: Blood pressure is of two types which are systolic blood pressure and ………………………
a) Diastolic Blood Pressure
b) Systolic Blood Pressure
c) High blood pressure
d) None of these

Answer: a

Question: Diastole means the …………………….
a) Relaxation of the heart muscles
b) Distraction of the heart muscles
c) Contraction of the heart muscles
d) None of these

Answer: a

Question: The main function of …………………is to provide oxygen to every part of the body through the process of respiration.
a) Cardiovascular system
b) Respiratory system
c) Neurological system
d) None of these

Answer: b

Question: The normal pulse rate for healthy adults ranges from ………………….beats per minute
a) 60 to 100
b) 40-50
c) 100-120
d) None of these

Answer: a

Question: ATP (in Biology) means……………………
a) Adenosine Triphosphate
b) Adult treatment Penal
c) Ability to pay
d) None of these

Answer: a

Question: …………………………. is the amount of blood pumped out by the heart into the main artery in one contraction from the left ventricle.
a) Heart Volume
b) Stroke volume
c) Blood volume
d) None of these

Answer: b

Question: The amount of oxygen our lungs takes is called ……………………
a) Oxygen outtake
b) Oxygen intake
c) Oxygen outbrake
d) None of these

Answer: b

Question: …………..is the amount of blood pumped per minute by the left and right ventricles.
a) Blood output
b) Stroke output
c) Cardiac output
d) None of these

Answer: c

Question: When the rate of ……….increases more energy is produced in the muscles.
a) Blood circulation
b) Sugar level
c) Respiration
d) None of these

Answer: c

Question: ……………means enlargement of total muscle mass and cross sectional area.
a) Muscle hypertrophy
b) Muscle squeezes
c) Muscle stretch
d) None of these

Answer: a

Question: Sports injuries can be classified into ………………..types.
a) Three
b) Four
c) Two
d) None of these

Answer: c

Question: When a bone is broken at more than one place it is a ……………………fracture.
a) Impacted fracture
b) Comminuted
c) Transverse fracture
d) None of these

Answer: b

Question: Injuries caused due to external factors such as not wearing safety guards are called …………
a) Internal injuries
b) External injuries
c) Middle injuries
d) None of these

Answer: b

Question: …………………..is an injury related to skin can be caused due to rubbing.
a) Abrasion
b) Dislocation
c) Burns
d) None of these

Answer: a

Question: The following picture shows which injury?
a) Burns
b) Abrasion
c) Contusion
d) None of these

Answer: c

Question: ………………….. Or sinew is a tough, high tensile strength band of dense fibrous connective tissue that connects muscle to bone.
a) A tendon
b) A bone
c) A hair
d) None of these

Answer: a

Question: ………………..is a deep cut in skin.
a) Laceration
b) Abrasion
c) Burns
d) None of these

Answer: a

Question: …………….is an injury related to the ligaments.
a) Slip disc
b) Sprain
c) Abrasion
d) None of these

Answer: b

Question: …………….is an injury to a muscle caused by stress.
a) Sprain
b) Strain
c) Laceration
d) None of these

Answer: b

Question: …………can be caused due to overexertion of our body.
a) Internal injuries
b) Normal Injuries
c) Scratch on our body
d) None of these

Answer: a

Question: …………………is an injury to a joint in which adjoining bones are displaced from their normal position.
a) Laceration
b) Abrasion
c) Dislocation
d) None of these

Answer: c

Question: …………………is commonly known as cuts.
a) Burns
b) Abrasion
c) Incision
d)

Answer: c

Question: In ……………fracture a bone bends and cracks and does not break completely into pieces.
a) Greenstick
b) Red stick
c) Yellow stick
d) None of these

Answer: a

Question: In which conditions the cartilage under the knee cap breaks down.
a) Player’s knee
b) Coach’s Knee
c) Runner’s knee.
d) None of these

Answer: c

Question: Overstraining can lead to ……….
a) Contusion
b) Strain
c) Sprain
d) None of these

Answer: