Ch. 1 - Orientation & Movement Flashcards
Definition of Anatomy
To cut open; the what and where of the body
Definition of physiology
Study of body parts working together & functions of different parts; the why and how
Anatomical position
Body erect, feet parallel and flat, arms at side, palms forward, fingers down, head and eyes forward
Frontal Plane
Divides body front & back
Sagital plane
Divides body left and right
Transverse plane
Divides body top and bottom
What is included in the facial region?
Eyes, nose, mouth
Frontal, orbital, otic, buccal, nasal, oral, mental (chin)
What is the cranial region?
Top & back of head
What is the cervical region?
Neck
Four quadrants of abdomen are:
Right upper, left upper, right lower, left lower
9 regions of abdomen:
Right hypochondriac, epigastric, left hypochondriac, right lumbar, umbilical, left lumbar, right iliac, hypo gastric, left iliac
Body cavities:
Cranial & spinal
Thoracic (pleural & pericardial)
Abdominal
Pelvic
Space in between lungs:
Mediastinum
Superior
Towards head
Inferior
Towards feet
Anterior
Towards the front
Posterior
Towards the back, behind
Medial
Closer to sagittal line
Lateral
Further from sagittal line
Deep
Away from surface
Superficial
Close to surface
Proximal
Close to trunk (limbs)
Distal
Farther from trunk (limbs)
Define Muscle
Specialized tissue that moves the body
Define tendon
Tissue that connects muscle to bone
Define ligament
Tissue that connects bone to bone
Fascia
Connective tissue that wraps and supports all structures
Retinaculum
Connective tissue that acts as an anchor for support and as a pulley to change angle of force (ex. Natural ankle tape)
Artery
Vessels that carry oxygenated blood out to body
Vein
Vessels that carry de-oxygenated blood back in towards the heart
Define Bursa
Fluid filled sacks for cushioning
Define nerve
Electric communication of the body
What does a lymph node do?
Immune support & blood cleaning
What is a joint?
Articulation/point of contact between bones
Prone:
Face down
Supine:
Face up
Extension:
Movement that straightens/opens a joint
Flexion:
Bends joint/brings bones closer
Adduction
Brings limbs medically towards body on frontal plane
Abduction
Moves limbs laterally away from medial line on frontal plane
Fossa
Shallow depression
When the plantar surface of the foot moves medially it is called/
Inversion
When the plantar surface of the foot moves laterally it is called:
Eversion
Dorsiflexion
Refers to action in which dorsum of the foot moves closer to the shin
Plantarflexion
Refers to action in which dorsum of the foot moves away from the shin
Elevation
Ribs expand
Depression
Ribs collapse
Protraction
Moves anteriorly
Retraction
Moves posteriorly