Ch 3 the muscular system Flashcards
What are organs that contract to produce movement?
muscles
A type of movement with examples walking is called?
ambulation
Another type of movement that results in normal functioning of the body?
contraction of organs or tissues
Movement also helps in pumping of blood and _____ of heat.
generation
Muscles are made up of»_space;?
long, slender cells called muscles fibers
Each muscle consists of a group of…?
muscles fibers in a sheath
The combining form my/o, fibr/o, fibros/o means?
muscle
What are the types of muscles?
skeletal, cardiac and smooth
A sheet of fiborous connective tissue that covers, support, and separates muscles called?
fascia
The combining forms fasci/o and fasc/i means?
fascia
What is a fibrous sheet that gives attachment to muscular fibers and serves as a means of origin and insertion of a flat muscle is called?
aponeurosis
The combining form aponeur/o means
aponeurosis
What connects muscles to bone?
tendons
The combining form kinesi/o and -kinesis means?
movement
Kinesiology is the study of ..?
movement
Anti- means?
against
Agon means
struggle
What type of muscles work against or opposite of other muscles?
antagonistic muscles
syn means?
together
Erg means?
work
What muscles work with other muscles to produce movement?
synergist muscles
What is a fibrous band of connective tissue on the ventral abdominal wall that is the median attachment of the abdominal muscles?
linea alba
Muscle that bends a limb at its joint or decreases the joint angle is what?
a flexor
Muscle that straightens a limb or increases the joint angle is what?
an extensor
Muscle that raises or elevates a part is what?
a levator
Muscle that lowers or depresses a part is what?
a depressor
Muscle that turns a body part on its axis is what?
a rotator
Muscle that rotates the palmar or plantar surface upward is what?
a supinator
Muscle that rotates the palmar or plantar surface downward is what?
a pronator
What is a term used to describe the type of muscle movement?
range of motion
Muscles are also named for their _______ on the body or the _____ they are near.
location, organ
What muscles are located on the chest?
pectoral muscles
What muscles are located above the pelvic axis?
epaxial muscles
What muscles are located between the ribs?
intercostal muscles
What muscles are located beneath the spine of the scapula?
infraspinatus muscles
What muscles are located above the spine of the scapula?
supraspinatus muscles
Muscles can also be named according to the ______ of the muscles fibers.
direction
What muscles align with the vertical axis of the body?
Rectus muscles
Rectus means?
straight
Oblique means?
slanted
What muscles slant outward away from the midline?
Oblique muscles
Transverse means?
crosswise
What muscles form crosswise to the midline?
transverse muscle
Sphincter means?
tight band
What muscles are ring-like and constrict the opening of a passageway?
Sphincter muscles
Some muscles are named for the number of _____ they have.
divisions
What muscle generally has two divisions (heads)?
biceps
What muscle generally has three divisions (heads)?
triceps
What muscle generally has four divisions (heads)?
quadraceps
Quadri means?
four
Muscles may be named for their _____.
size
Muscles that are small are called?
minimus or minor
Muscles that are large are called?
maximus or vastus or major
Muscles that are broad are called?
latissimus
Muscles that are too narrow?
longissimus or gracilis
What muscle is triangular?
deltoid
What muscle is 4-sided or square?
quadratus
What muscles are diamond shaped?
rhomboideus
What is a sterile surgical procedure?
arthrocentesis
What takes radiographs - bones skeletal system?
Radiology
Pathologic conditions that causes painful joints?
arthralgia
Pathologic conditions that causes inflammation of joints?
arthritis
Pathologic conditions that causes hip dislocation - bad formation?
hip dysplasia
Pathologic conditions that causes the back to be swayed?
Lordosis - cats in heat
Pathologic conditions that causes dislocation or displacement (partial dislocation)
Luxation and subluxation
Pathologic conditions that causes abnormal softening of bone?
Osteomalacia
Pathologic conditions that causes abnormal hardening of the bone?
Osteosclerosis
Pathologic conditions that causes an autoimmune disease of the tissues and joints?
Rheumatoid arthritis
Pathologic conditions that causes inflammation in the spine?
spondylitis
What is an avulsion?
detachment
What is a closed fracture?
any fracture that does not break through the skin
What is a comminuted fracture?
a crush fracture (multiple broken pieces)
What is crepitation?
grinding bone - crunching (in lungs and joints)
What is greenstick?
bone bent but no broken - like bending a live tree
What is oblique problem with the bone?
the bone is at an angle
What is a compound fracture?
complicated - open
What is a spiral fracture?
fracture goes around the bone
What is a transverse break?
break goes across the bone