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Physical Education > Chapter 4 Body systems > Flashcards

Chapter 4 Body systems Flashcards

1
Q

Which of the following is a true statement about bones?

Some bones are flexible to allow for greater freedom of movement.

There are 197 bones in the adult human body.

Bones are used as lever arms to facilitate body movements.

Bones contract as you move.

A

Bones are used as lever arms to facilitate body movements

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2
Q

What differentiates cardiac muscle from smooth muscle?

Cardiac muscle is found in all major organs, and smooth muscle is not.

Cardiac muscle is only found in the heart, and smooth muscle is found elsewhere.

Smooth muscle is voluntary, and cardiac muscle is involuntary.

Smooth muscle has visible stripes, and cardiac muscle does not.

A

Cardiac muscle is only found in the heart, and smooth muscle is found elsewhere.

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3
Q

Which of the following explains how a person straightens his arm at the elbow?

The tricep muscle contracts, pulling the owner away from the upper arm while the biceps muscle is relaxed.

Both the biceps and triceps muscles relax, and the arm straightens to its default setpoint.

The biceps muscle is used to push for arm away from the upper arm while the triceps muscle is relaxed.

The biceps and triceps muscles work together to pull the owner away from the upper arm.

A

The tricep muscle contracts, pulling the owner away from the upper arm while the biceps muscle is relaxed.

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4
Q

Which of the following best explains how a muscle cell exerts force?

The muscle cell shortens or contracts and exerts a pulling force on whatever is attached to both ends.

The muscle So expands and exerts a pushing force against whatever it is attached to it.

The The muscle cell fold itself in half and exerts a pulling force on whatever it is attached to the end that was folded over.

When the muscle Sell contracts it Exerts a pulling force on whatever is attached, and when it relaxes it Exerts a pushing force against the same objects.

A

The muscle cell shortens or contracts and exerts a pulling force on whatever is attached to both ends.

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5
Q

What problem would be caused by a lack of cartilage in someone’s body?

The Endoskeleton would be too flexible.

The movement would be hindered, and their bones rub together.

The cartilage muscles would fail and intern cause heart problems.

Their muscles would fail to connect.

A

The movement would be hindered, and their bones rub together.

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6
Q

Which of the following is considered an axial muscle?

Brachialis

leg muscles

none of these

neck muscle

biceps

A

Neck muscle

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7
Q

Which muscle have their origin point on the scapula?

Latissimus Dorsi, deltoid, pectoralis major

biceps, triceps, pectoralis major

biceps, brachialis, triceps

deltoid, biceps, triceps

deltoid, pectoralis major,Pectoralis minor

A

Deltoid, biceps, triceps

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8
Q

A muscle located on the ventral side of the arm is most likely a _____?

Intrinsic muscle

extrinsic muscle

flexor

tendon

extensor

A

Flexor

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9
Q

Which of the following opposing muscle pairs is incorrect?

Biceps: triceps

extrinsic: intrinsic
brachial: carpi
deltoid: pectoralis major
pronator: supinator

A

Brachial: carpi

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10
Q

Which muscle abducts the arm?

Pectoralis minor

triceps

brachialis

pectoralis major

deltoid

A

Deltoid

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11
Q

Which of the following are muscles that move the hip?

Gluteus medias and Maximus

gluteus minimus and Maximus

tensor fascia latae and gluteus maximus

gluteus maximus, minimus and medius

All of these muscles move the hip

A

All these muscles move the hip

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12
Q

Which of the following statements is false?

All of these statements are true.

Flexor muscles are located on the front, or ventral, Side of the leg.

The Iliotibial tract Is made up of fibers.

An a adductor muscle moves her body part towards the body.

The biceps is the flexor muscle in my leg.

A

Flexor muscles are located on the front, or ventral, Side of the leg.

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13
Q

Which of the following pairs of terms is incorrect.

Patella: knee

lateral group: rotation

abductor: towards
quadriceps: extensors
hamstring: antagonist

A

Abductor: towards

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14
Q

The pelvic term of the ____?

Appendicular skeleton

vertebral Column

appendicular Muscle system

axial skeleton

Axial muscle system

A

Appendicular skeleton

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15
Q

The act of standing up from a seated position in gauge is primarily the ______.

Iliotibial band

gluteus maximus

hip abductors

quadriceps hamstrings

A

Quadriceps

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16
Q

The muscle responsible for unlocking the knee during motion is?

Gastrocnemius

Soleus

Popliteus

Digital Flexor

Tibialis

A

Popliteus

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17
Q

They achilles tendon is the common name for the_____ tendon.

Tibialis

popliteal

Soleus

digital

calcaneal

A

Calcaneal

18
Q

Most Of the muscles that flex and extend the foot have their origin on the?

Tibia and fibula

tibia and humorous

tibia

patella and fibula

carpal bones

A

Tibia and fibula

19
Q

The gastrocnemius allows you to____?

All of these are correct

lift your heel when you jump

perform plantar flexion

stand on your tiptoes

none of these are correct

A

All of these are correct

20
Q

If you pull the toes of your foot forward and your nose you are performing which movement?

Plantar flexion

dorsal inversion,

Inversion

Planter eversion

Dorsal flexion

A

Dorsal flexion

21
Q

Which of the following muscle pairs is incorrect?

Skeletal muscle: striations

chest: axial and appendicular muscles

skeletal muscle: diaphragm

axial muscle: internal oblique

smooth muscle: involuntary

A

skeletal muscle: diaphragm

22
Q

Some muscles of the chest assist with breathing while others assist with shoulder movements. Which of the following groups best represents muscles that assist with shoulder movements?

Internal oblique, Teres, pectoral

Serratus, pectoral

intercoastal, Serratus

teres, Intercoastal, diaphragm

Serratus, Pectoral, teres

A

Serratus, Pectoral, teres

23
Q

Which of the following is controlled by axial muscles?

Walking

shoulder rotation

bicep curls

facial expressions

Crunches

A

Facial expressions

24
Q

Your abdominal muscles contains three layers of muscles on the side. The middle layer is the_____?

Rectus abdominus

External oblique

they are only two layers.

Internal oblique

transverse abdominal

A

Internal oblique

25
Q

Which muscles separates the chest from the abdomen?

Rib muscles

serratus muscles

transverse abdominus

teres muscles

diaphragm

A

Diaphragm

26
Q

Which of the following muscles helps you turn your face from side to side?

Levator scapula

temporalis

masseter

serratus

sternocleidomastoid

A

Sternocleidomastoid

27
Q

The outer muscles on the front of the neck are most likely to insert on which bone?

Clavicle

scapula

cervical vertebrae

larynx

humorous

A

Clavicle

28
Q

Which of the following statements is false?

The back contains both axial and appendicular muscles.

Rhomboid muscles originate on both the cervical and thoracic vertebrae.

Rhomboid, serratus and levator scapula all help you sit up straight.

Muscles that move the jaw are only located on the face and head.

The voice box it’s controlled only my neck muscles.

A

Muscles that move the jaw are only located on the face and head.

29
Q

Which of the following muscles belongs to the mouth?

Buccinator and pterygoid

Temporalis and Serratus

Pterygoid and sternocleidomastoid

Masseter and sternocleidomastoid

Buccinator and levator

A

Buccinator and pterygoid

30
Q

Which of the following affects our mediated by the sympathetic nervous system?

Increased heart rate

decreased lung capacity

bladder contraction

pupil Constriction

Inhibition of the adrenaline glands

A

Increased heart rate

31
Q

The sympathetic and parasympathetic nervous system’s are two divisions of the _____?

Central nervous system

somatic nervous system

brain

autonomic

Nervous system

Sensory system

A

Autonomic nervous system

32
Q

If a person were confronted with a very dangerous situation, why might their sympathetic nervous system not engage?

Because the parasympathetic nervous system is easier to engage.

Because the sympathetic nervous system had already been engaged earlier that day.

Because their brain thinks there is no chance of survival?

In dangerous Situations, the sympathetic nervous system always engages.

A

Because their brain thinks there is no chance of survival?

33
Q

Which of the following affects our mediated by the parasympathetic nervous system?

Bronchiole dilation

Stimulation of the digestive system

release of glucose into the bloodstream by the liver

increased blood flow to the lungs

secretion of epinephrine and norepinephrine by the adrenal glands

A

Stimulation of the digestive system

34
Q

The effects of the _____ Can be summed up by the phrase: rest and digest.

Central nervous system

automatic nervous system

sympathetic nervous system

somatic nervous

system parasympathetic

nervous system

A

parasympathetic system

35
Q

The flight or fight response is stimulated by the ______.

Somatic nervous system

central nervous system

parasympathetic nervous system

sympathetic nervous system

automatic nervous system

A

Sympathetic nervous system

36
Q

How do Thermoreceptors differ from other sensory neurons?

They allow a person to taste.

They sense pain.

They sense temperature.

They sense visual information.

They sense sound.

A

They sense temperature

37
Q

What is the first function of the nervous system?

Protect the body from the external environment

remove sensory input from the body.

Process and interpret the sensory input.

Collect sensory input from the body and external environment.

Respond appropriately to the sensory input.

A

Collect sensory input from the body and external environment.

38
Q

What component of the body gathers sensory input and delivers it to the brain?

Sensory organs

central nervous system

heart and lungs

digestive organs

A

Sensory organs

39
Q

Which of the following functions is controlled by the autonomic nervous system?

Running

sight

pain perception

heart rate

eating

A

Heart rate

40
Q

Which of the following is true about motor neurons?

They send signals from sensory neurons to the brain.

They can only control the actions of muscles.

They are the only type of neuron that does not transmit signals.

They tell the brain what the muscles are doing.

They transmit signals to responsive tissues.

A

They transmit signals to responsive tissues.

Physical Education (11 decks)

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