Master Human Body for Sport: Anatomy and Physiology Quizzes

Question 1

During which type of muscle contraction do the muscle fibers shorten, causing the muscle to generate force and move?

Accepted Answer

Concentric contraction

Answer

Isometric contraction

Answer

Isotonic contraction

Answer

Eccentric contraction

Question 2

What is the main role of the cardiovascular system in the human body?

Accepted Answer

To transport nutrients, oxygen, and hormones throughout the body

Answer

To eliminate waste products and toxins

Answer

To regulate body temperature by distributing heat

Answer

To defend the body against pathogens and infections

Question 3

Which type of joint allows for the greatest range of motion, including rotation, flexion, extension, and abduction?

Accepted Answer

Ball-and-socket joint

Answer

Hinge joint

Answer

Pivot joint

Answer

Gliding joint

Question 4

What is the biological process by which oxygen is taken up into the bloodstream, while carbon dioxide is released?

Accepted Answer

Gas exchange

Answer

Glycolysis

Answer

Respiration

Answer

Krebs cycle

Question 5

Which hormone primarily stimulates muscle growth, repair, and recovery after exercise?

Accepted Answer

Testosterone

Answer

Cortisol

Answer

Insulin

Answer

Estrogen

Question 6

What is the term for the phase of a muscle contraction when the muscle lengthens while generating force?

Accepted Answer

Eccentric phase

Answer

Concentric phase

Answer

Isometric phase

Answer

Resting phase

Question 7

Which protective layer, also known as the outer membrane, surrounds and protects the spinal cord?

Accepted Answer

Dura mater

Answer

Pia mater

Answer

Arachnoid mater

Answer

Ependyma

Question 8

Which bone forms the upper arm?

Accepted Answer

Humerus

Answer

Ulna

Answer

Radius

Answer

Femur

Question 9

What is the primary function of the respiratory system?

Accepted Answer

Exchanging gases (oxygen and carbon dioxide)

Answer

Absorbing nutrients from food

Answer

Eliminating waste products from the body

Answer

Producing hormones

Question 10

Which of the following is **not** a benefit of regular physical activity?

Accepted Answer

Faster aging

Answer

Improved cardiovascular health and reduced risk of heart disease

Answer

Reduced risk of chronic diseases, such as type 2 diabetes and some types of cancer

Answer

Increased flexibility and mobility

Question 11

Which type of joint allows for the greatest range of movement?

Accepted Answer

Ball-and-socket joint

Answer

Hinge joint

Answer

Pivot joint

Answer

Saddle joint

Question 12

Which hormone stimulates the heart to beat faster?

Accepted Answer

Adrenaline

Answer

Insulin

Answer

Testosterone

Answer

Estrogen

Question 13

Which muscle extends the knee joint?

Accepted Answer

Quadriceps femoris

Answer

Hamstrings

Answer

Calves

Answer

Glutes

Question 14

Which assessment can be used to measure cardiovascular fitness?

Accepted Answer

Resting heart rate

Answer

Body mass index

Answer

Vertical jump height

Answer

Sit-and-reach test

Question 15

Which muscle is primarily responsible for extending the elbow joint during common movements?

Accepted Answer

Triceps brachii

Answer

Biceps brachii

Answer

Brachioradialis

Answer

Anconeus

Question 16

Which structure connects muscle to bone?

Accepted Answer

Tendon

Answer

Ligament

Answer

Fascia

Answer

Aponeurosis

Question 17

Identify the largest artery in the human body.

Accepted Answer

Aorta

Answer

Vena cava

Answer

Pulmonary artery

Answer

Carotid artery

Question 18

What is the primary role of the respiratory system?

Accepted Answer

Gas exchange between blood and air

Answer

Nutrient absorption

Answer

Waste elimination

Answer

Temperature regulation

Question 19

Which structures in the lungs are responsible for gas exchange?

Accepted Answer

Alveoli

Answer

Bronchioles

Answer

Trachea

Answer

Larynx

Question 20

Which term refers to the body's ability to maintain a stable internal environment?

Accepted Answer

Homeostasis

Answer

Thermoregulation

Answer

Metabolism

Answer

Excretion

Question 21

Which factor does not influence muscle strength?

Accepted Answer

Skin color

Answer

Muscle fiber type

Answer

Neural drive

Answer

Age

Question 22

During short-duration, high-intensity exercise, which energy source is primarily utilized by the body?

Accepted Answer

Carbohydrates

Answer

Fats

Answer

Protein

Answer

Ketones