Human Body Flashcards
What are the 5 divisions of the spine, and their locations?
- Cervical - neck
- Thoracic - thorax, ribs, upper back
- Lumbar - lower back
- Sacral - back wall pelvis
- Coccyx - tail bone
How many bones are in each spinal division?
Cervical - 7
Thoracic - 12
Lumbar - 5
Sacral - 5
Coccyx - 4
What is the integumentary system?
our skin
- water balance
- temperature control
- excretion
- shock/ impact absorption
What are the layers of skin?
epidermis - outer
dermis - inner layer, rich in nerves, blood vessels
subcutaneous layers- layers of fat and tissue
what are the solid organs?
- spleen
- liver
- pancreas
- kidneys
What are the hollow organs?
- stomach
- gallbladder
- duodenum
-large intestine - small intestine
- bladder
What organs are in the right upper quadrant?
right kidney
gallbladder
colon
pancreas
what organs are in the right lower quadrant?
appendix
colon
small intestine
ureter
major vein and artery to leg
what organs are in the left upper quadrant?
left kidney
stomach
spleen
colon
pancreas
what organs are in the left lower quadrant?
colon
small intestine
ureter
major vein and artery to left leg
What is the Anatomy of the Thoracic Cavity?
-spans from collarbone to diaphragm
-inhale ~ diaphragm contracts and flatten
-exhale ~ diaphragm relaxes and moves upwards
-cavity is packed with organs, major blood vessels, and lung tissue. ~ heart, aorta, vena cava, lungs, diaphragm, 12 ribs, sternum, thoracic, spine
- diaphragm is shaped like an umbrella
What organs are a part of the endocrine system?
Hypothalamus
pineal gland
pituitary gland
parathyroid gland
thyroid gland
heart
kidney
thymus
adipose tissue
digestive track
pancreatic islets
adrenal glands (medulla and cortex)
gonads (ovary and testes
what are the organs in the sympathetic and parasympathetic systems?
eyes
salivary and parotid glands
blood vessel
sweat glands
lungs
heart
liver
gall bladder
pancreas
stomach
intestines
rectum
kidneys
bladder
vagina
penis
what is the midclavicular terms?
line through middle of each clavicle
what is the midline?
line down centre of the body - right half left half
what does proximal mean?
closer to the torso
what does superior mean?
towards the head
what does inferior mean?
away from the head, compared with a structure closer to the head
what does lateral mean?
to the side, away from the midline
what does medial mean?
towards the midline of the body
what is the mid auxiliary line?
vertical line from middle of the armpit to the ankle
What are the layers (meninges) of the brain?
- bone
- epidural space
- dura mater
- subdural space
- arachnoid
- subarachnoid space
- pia mater
- intracerebral
how much of the body is water?
60%
what percentage of a cell is water?
70%
What does unilateral mean?
limited to one side of the body
what does ventral/anterior mean?
the front
What does bilateral mean?
both sides
what does distal mean?
farther away from the torso
what does dorsal/posterior mean?
back of the body/ hand/ foot
what position is supine?
laying on back
what is anatomic positioning?
person standing, facing forwards, with palms forwards
what is fowler position?
a sitting position
what is prone position?
laying on stomach face down