Intro to Organ Systems Flashcards
4 functions of the skin?
- protection
- temperature regulation
- endocrine regulation
- exocrine secretion
epidermis is the ____ layer
outer/ superficial
epidermis has what kind of tissue?
keratinized, stratified, squamous epithelial
dermis has the ___ layer
thickest
dermis provides…
support
dermis has what kind of tissue?
connective tissues
fascia is also called as
hypodermis
fascia has what kind of tissue
connective tissue
2 kinds of fascia
- superficial
2. deep
superficial fascia acts as
cushion
deep fascia acts as
sheath to the muscle
5 main parts of the skeletal system
- bone
- cartilage
- ligaments,
- joints
- bone marrow
4 functions of the skeletal system?
- support
- protection
- storage of calcium
- source of blood cells
2 regions of the skeletal system
- axial
2. appendicular
axial skeleton has…
skull, spine, ribs, sternum
appendicular skeleton includes the…
limbs , pectoral, pelvic girdle
2 types of bone mass?
compact and spongy
compact bone mass is the ___ layer
superfical
compact bone mass provides…
strength
compact has a ___ mass while spongy has a ___ mass
compact: solid
spongy: less dense
spongy bone is located in the…
inner marrow of the cavity
5 shapes of the bone
- flat
- short
- sesamoid
- irregular
- long
3 types of joint
- fibrous/ synarthroses
- cartilaginous/ ampiarthroses
- synovial/ diarthroses
fibrous joints are
immovable
cartilaginous joints are
slightly movable
synovial joints are
freely movable
3 types of muscular cells
- cardiac
- smooth
- skeletal
cardiac muscles are ___ and ____
striated and involuntary
smooth muscles are ___ and ___
nonstriatied and involuntary
skeletal muscles are ____ and __
striated and voluntary
4 functions of the muscular system
- provide movement
- postural maintenance
- maintains body heat
- facial expressions
5 shapes of the muscles
- flat
- quadrate
- circular
- fusiform
- pennate
reflexive muscle contractions are ___
involuntary
tonic muscle contractions maintains muscle ___ and ____
tone and posture
2 types of phasic muscle contractions
isometric and isotonic
difference of isometric and isotonic muscle contractions?
isometric: has tension and no movement
isotonic: has movement
4 types of movement condition in muscle contraction
- agonist
- antagonist
- fixator
- synergist
agonist has ____ movement and ___ mover
specific movement and prime mover
antagonist ___ and ___ of agonist
relaxes and opposite of agonist
fixator is ____at the ___ part when ____ part is ___
steady at the proximal part when the distal part is moved
synergist assist the ___ of ___ and ___ unnecessary movements
assist the contraction of agonist and reduces unnecessary movements
Main parts of the cardiovascular system
heart, blood, blood vessels
arteries carries blood ___
away the heart
veins carries blood ___
towards the heart
veins carry ___ pressure
low
5 functions of the cardiovascular system
- transport
- prevents fluid loss (clotting)
- immune defense
- regulation of pH and electrolytes
- thermoregulation
the heart has _ chambers
4
3 layers of the heart
endocardium, myocardium, pericardium
endocardium is the ___ and ___ layer,
innermost and thin layer
myocardium is the __ layer where ___ muscle and ___ is done
thickest layer where contracting muscle is and work done
pericardium has 2 layers ____ and ___, and a ___ in between
viceral or epicardium parietal and a
gap in between
3 functions of the lymphatic system
- protect against infections
- collects and return fluids and solutes to bloodstream
- absorb fat from small intestine
4 main parts of the lymphatic system
lymph
lymphocytes
lymph vessels
lymphoid organs
7 lymphoid organs
- lymph nodes
- tonsil
- thymus
- spleen
- bone marrow
- gastrointestinal -passageway
- lymphoid tissue
thoracic duct drains the ____
majority
right lymphatic duct drains the ____ ____ ___ of the body
right upper quadrant
5 functions of the respiratory system
- filter and humidifies
- gas exchange
- regulate pH
- vocalization
- assist olfactory system
upper respiratory tract comprise of….
mouth, nose, pharynx larynx
lower respiratory tract comprise of…
trachea, bronchi, bronchioles, alveoli, lungs
endocrine system facilitates in ____ ______ and ___ of the body’s function
communication integration and regulation
4 functions of the gastrointestinal system
- process and digest food
- absorb and conserve water
- absorb nutrients
liver
largest gland
10 parts of gastrointestinal system
mouth, salivary glands, pharynx, esophagus, stomach, large and small intestine, gallbladder, pancreas, liver
4 functions of urinary system
- filter plasma
- reabsorption
- regulation
neurons
nerve cells
3 types of neurons
unipolar, bipolar, multipolar
3 types of meninges
dura, arachnoid, pia matter
5 types of glial cells
- astrocytes,
- oliogodendrocytes,
- microglia,
- ependymal,
- schwann