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ACE Group Fitness | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | 100% Pass

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ACE Group Fitness | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | 100% Pass

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  • August 4, 2024
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ACE Group Fitness | Questions & Answers (100 %Score) Latest Updated 2024/2025
Comprehensive Questions A+ Graded Answers | 100% Pass


What are the five major functions of the cardiovascular system? - ✔✔1. distributes oxygen and nutrients
to the cells

2. carries carbon dioxide and metabolic wastes from the cells

3. protects against disease

4. helps regulate body temperature

5. prevents serious blood loss after injury through the formation of clots



What are the two components that make up blood? - ✔✔1. Formed elements, which include different
types of living blood cells, including white blood cells, red blood cells, and platelets

2. Plasma, the non-living liquid portion of blood. Plasma is about 92% water and 8% dissolved solutes



How many chambers does that heart have? - ✔✔There are four chambers: the right atrium, the right
ventricle, the left atrium and the left ventricle



What are the three major functions of the respiratory systems? - ✔✔1. supplies oxygen

2. eliminates carbon dioxide

3. helps regulate the acid-base balance (pH) of the body



What are the three general phases of respiration? - ✔✔1. External respiration is the exchange of oxygen
and carbon dioxide between the atmosphere and the blood within the large capillaries in the lungs

2. Internal respiration involves the exchange of those gases between the blood and the cells of the body

3. Cellular respiration involves the utilization of oxygen and the production of carbon dioxide by the
metabolic activity of the cells



What are the major components of the central nervous system (CNS)? - ✔✔The central nervous system
(CNS) is comprised of the brain and the spinal cord.



What are the major components of the peripheral nervous system? (PNS) - ✔✔The peripheral nervous
system (PNS) is made up of nerves that connect extremities and their receptors within the CNS

,What are proprioceptors? - ✔✔Somatic sensory receptors found in muscles, tendons, ligaments, joint
capsules, and skin that gather information about body position and the direction of velocity of
movement.



List the five important functions of bones - ✔✔Bones provide...



1. protection for many vital organs, such as the heart, brain, and spinal cord

2. support for soft tissues so that erect posture and the form of the body can be maintained

3. a framework of levers to which muscles are attached

4. the red marrow of bone that is responsible for the production of certain blood cells

5. storage areas for calcium, phosphorus, potassium, sodium, and other minerals



What is Wolff's Law? - ✔✔According to Wolff's Law, bone is capable of adjusting its strength in
proportion to the amount of stress placed on it.



List the five regions that make up the vertebral column. - ✔✔Cervical vertebrae (7 vertebrae)

Thoracic vertebrae (12 vertebrae)

Lumbar vertebrae (5 vertebrae)

Sacrum (5 fused vertebrae)

Coccyx (4 fused vertebrae)



What are the three structural categories of joints in the body? - ✔✔Fibrous

Cartilaginous

and synovial



What are the five distinguishing characteristics of synovial joints? - ✔✔1. have a joint cavity

2. a ligamentous joint capsule made of dense, fibrous connective tissue surrounds each joint cavity.

3. the end of the bones in synovial joints are covered with a thin layer of articular cartilage.

,4. the inner surface of the joint capsule is lined with a thin synovial membrane.

5. Synovial fluid acts as a lubricant for the joint, and provides nutrition to the articular cartilage.



What are the three types of human muscle tissue? - ✔✔Cardiac

visceral (smooth)

and skeletal



Define the terms agonist, antagonist, and synergist. - ✔✔An agonist is the muscle directly responsible
for observed movement; also called the prime mover.

An antagonist is the muscle that acts in opposition to the action of the agonist muscle.

A synergist is a muscle that aids another muscle in its action.



What are the four muscle compartments in the lower leg and the muscles associated with each
compartment? - ✔✔Anterior compartment

Tibialis anterior

Extensor digitorum longus

Extensor hallucis longus

Lateral compartment

Peroneus longus

Peroneus brevis



Deep posterior compartment

Tibialis posterior

Flexor digitorum longus

Flexor hallicus longus



Superficial posterior compartment

Soleus

Gastrocnemius

, Popliteus

Plataris



What are the three muscles groups that cross the knee joint and the muscles associated with each
group? - ✔✔Anterior compartment

(quadriceps femoris)

Rectus femoris

Vastus lateralis

Vastus intermedialis

Vastus medialis



Posterior compartment

(hamstrings)

Biceps femoris

Semitendinosus

Semimembranosus



Medial compartment

(pes anserine group)

sartorius

gracilis



What are the three muscle compartments that cross the hip joint and the muscles associated with each
compartment? - ✔✔Anterior compartment

rectus femoris

psoas major

psoas minor

iliacus

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