Muscular System Packet
Joe lifts weights daily. He has bulging through a weak abdominal muscle. What is his diagnosis?
Hernia
What type of joint is found in the knee
Hinge
The end of a muscle that moves when the muscle contracts
Insertion
what is the bone on the thumb side of the lower arm
Radius
Turning the head from side to side
Rotation
Attached to bones, causes body movement
Skeletal
Which of the following kinds of muscle is voluntary?
Skeletal
T or F: Fibromyalgia is chronic, widespread pain in specific muscle sites.
True
T or F: Muscle spasms are sudden, painful, involuntary muscle contractions.
True
T or F: Muscles are bundles of muscle fibers held together by connective tissue.
True
T or F: Muscles are partially contracted at all times, even when not in use.
True
T or F: The intercostal muscles are important for breathing.
True
T or F: When a muscle attaches to a bone, the end that does not move is called the origin.
True
We have over 500 muscles
True
bundles of threadlike structures called myofibrils are composed of actin and myosin
True
What is the name of the bone on the pinky side in the lower arm?
Unla
Contracts to cause movement in organs
Visceral
Control over the action of a muscle
Voluntary
Deltoid
What is number 1?
Masster
What is number 1?
Deltoid
What is number 2
triceps
What is number 2?
inter coastal
What is number 3
gluteus maximus
What is number 3?
rectus abdominis
What is number 4
external obliques
What is number 5
brachiordialis
What is number 6
biceps
What is number 7
sternocleidomastoid
What is number 9
If the leg is moved out to the side away from the body, the movement is
abduction
movement toward mid line
adduction
What is the condition called when there is swelling in the joints?
arthritis
What type of joint is found in the shoulder?
ball and socket
xphoid process
bottom of sternum
Shortest bone in the body
carpals
The connective tissue that are between bones and protect joints
cartilage
Includes flexion, extension, abduction, and adduction
circumduction
Swinging the arm in a circle is an example of
circumduction
What is the name of the bone at the very tip of the spine?
coccyx
What is the condition called when the bone is out of joint
dislocation
If the lower leg is straightened away from the upper leg, the movement is
extension
the abdomen is posterior to the chest
false
the heart is lateral to the arms
false
A tough, sheetlike membrane that covers and protects the tissue is a:
fascia
the brain is superior to the skull
fasle
What is the largest bone in the body>
femur
Act of bringing two bones closer to together which decreases the angle between the two bones
flexion
What condition called when the bone breaks
fracture
The muscle on the buttocks that extends the thigh is the
gluteus maximus
what abdominal region is on either side of the epigastric region
hypochondraic
Regular exercise and training will
improve muscle tone
The place where two bone meet
joint
The connective tissue connects bone to bone
liagment
What is the lower part of the vertebrae column called
lumbar
what is the most inner part of a bone?
marrow
Which of the following is not a basic shape of bones
mini
A group of inherited diseases that lead to chronic, progressive muscle atrophy is
muscular dystrophy
Bundles of threadlike structures called
myofibrils
What is the medical term for the knee cap
patella
The muscle on the upper chest that adducts and flexes the upper arm is
pectoralis major
3 treatments for fibromyalgia:
physical therapy, massage, exercise, stress reduction
The forearm turns the hand so the palm is downward or backward
pronation
Functions of the skeletal muscles:
protect internal organs help maintain posture produce heat & energy attach to bones to provide voluntary movement
The muscle on the front of the thigh that extends the leg is the
quadriceps femoris
The muscle that extends from the ribs to the pubis and compresses the abdomen is the
rectus abdominis
What is formed in the bone marrow
red blood cells
3 treatments for a sprain:
rest, muscle relaxants/ meds, elevating the extremity
movement that allows a bone to move around one central axis
rotation
What is the condition called when the spine has a curvature?
socoliosis
what is the relationship of the skin to the muscle
superfical
The palm is forward or upward
supination
The connective tissue connects muscle to bone
tendon
Femur
the largest bone in the body
The muscle on the front of the lower leg that flexes and inverts the foot is the
tibialis anterior
which body planes divided the body into the top and bottom halves
transverse
The muscle on the upper back and neck that extends the head and moves the shoulder is the
trapezius
The muscle on the upper arm that extends the lower arm is the
triceps brachii
Which of the following muscles in NOT an injection site?
triceps brachii
the head is superior to the heart
true
the lower leg is inferior to the thigh
true
tissues are cells group by size, shape, and location
true
the femur is superior to the tibia
trye
pectoralis
what is number 8
Moving a body part toward the midline
Adduction
What is the condition called when the joints become inflamed and stiff
Arthritis
Forms walls of heart and contracts to circulate blood
Cardiac muscle
What is the top section of the vertebrae column
Cervical
Fibromyalgia
Characterized by muscle pain, fatigue, sleeping difficulties, depression and exercise intolerance.
Moving in a circle at a joint
Circumduction
What is the only bone that is horizontal in the skeleton
Clavicle
When Joe flexes his bicep, what characteristic of muscle describes what is happening?
Contractibility
Severe tightening of a flexor muscle
Contracture
EPITHELIAL TISSUE PROTECTS BY COVERING ONLY INTERNAL SURFACE PRODUCED BY SECRETION
FALSE
T or F: If a muscle functions without conscious thought or control, it is called voluntary.
False
T or F: When muscles contract, they become longer and thinner.
False
What type of joint is found in the head
Fixed
Bending the lower arm up toward the upper arm
Flexion
What is the treatment for muscle spasms or cramps?
Gentle pressure and stretching of the muscle
What type of joint is found in the vertebrae column
Gliding
Ability of a muscle to be stretched
Extensibility
Cory stretches every night after running. What is his desired outcome?
Extensibility
appendular
126
How many bones are in an adult human skeleton
206
skull
22
How many ribs are do we have as part of the rib cage
24
How many bones make up the spine?
26
How many bone does a baby have at birth
300
Axial skeletal
80 bones
Movement of an extremity away from the midline
Abduction
Moving the arm out to the side
Abduction
Act of increasing the angle between two bone, which results in a straightening motion
Extension
Increasing the angle between two bones
Extension
Ability of a muscle to return to its original shape
Elasticity
Ability of a muscle to respond to a stimulus
Excitability
What is the only bone of the skull that moves
Mandible
Which of the following is not a function of the skeletal system
Production of oxygen
State of partial contraction
Muscle tone
What is the condition called when the bones become brittle
Osteoporsis
What type of joint is where the cranium meets the vertebrae
Pivot
Strong, tough connective-tissue cord that attaches muscle to bones
Tendon
What is the name of the middle section of the vertebrae column
Thorasic
Cardiac muscle fibers called are fused, when one contracts, they all contract, creating the heartbeat
True