Unit 1 - Intro to Human Body Flashcards
Secrous membranes
Thin membrane that covers the walls of organs and closed cavities.
Mucous membranes
membrane lining the body cavities and canals that open to the outside.
Anterior
Situated toward the front of the body.
Posterior
toward the back of the body
Dorsal
The back
Ventral
Belly/abdomin
Cranial
Of or relating to the skull or cranium
Caudal
Towards posterior/tail part of the body.
Superior
Toward the head/at a higher level
ex: Head is superior to the neck
Inferior
Lower on the body, farther from the head.
ex: neck is inferior to the head
Medial
Toward the midline of the body
Lateral
Away from the midline of the body, towards left side
Proximal
Closer to the point of attachment.
ex: shoulder to arm
Distal
Away from the point of attachment
ex: fingerprints and base of finger
Superficial
Located near the surface
Deep
Away from the body surface; more internal
Ipsilateral
Appearing/affecting same side of body
Contralateral
On the opposite side of the body
Transverse
Divides body into upper or lower parts.
Sagittal
Divides the body left and right
Midsaggital
Plane that divides the body EXACTLY into a right and left side.
Frontal
pertaining to the forehead
Coronal
Divides the body into slices from front to back
ex: dorsal and ventral
Serial
A series of sections at small intervals in one sectional plane.
ex: cutting a carrot into sections
Oblique
any of several oblique muscles
- thin muscles forming the middle & outer layers of the lateral walls of the abdomen
Pleural
serous membrane enveloping lungs
Pericardial
situated around the heart
Peritoneal
serous membrane lining abdominal cavity & organs
Parietal
covers cavity of organ
Visceral
membrane that covers organ
Prone
lying face down
Supine
lying face up
Homeostasis
Body’s ability to stay stable internally regardless of external conditions.
Positive feedback loop
Human body moves further away from stability
ex: childbirth
Negative feedback loop
Human body trying to stabilize
ex: blood sugar
Body regions in order from left to right.
Right hypochondriac, epigastric, left hypochondriac
Right lumbar, umbilical, left lumbar
Right iliac, hypogastric, left iliac
Structural organization of living things
- Chemical level
- Molecular level
- Cellular level
- Tissue level
- Organ
- Organ system
- Body
Describe the anatomical position
- Body faces upright, facing forward
- Arms in lateral position, palms facing forward
Systemic approach
Anatomy from a physiological perspective
Method of studying the body systems
Regional approach
Method of studying the body’s regions.