Bio Vocabulary Flashcards
(36 cards)
Anatomy
Structure/form of the body
Physiology
Function of the body parts
Levels of hierarchy in Human Body
Least inclusive
1. Chemical = atoms; smallest units of matter that participate in chemical equations
-molecules; 2 or more atoms joined together
- Cellular = basic units of life
- Tissue = groups of similar cells with common function (4 types)
- Organ = composed of two or more types of tissues
- Organ system = Related organs may be part of more than one system
- Organism = the living individual
Cranial cavity
Houses the brain
VERtebral cavity
Houses the spinal cavity
Dorsal cavity
Houses the CNS
Ventral body cavity
Between the lungs
-Houses the visceral organs (gut)
Mediastinum
Contains pericardial cavity (heart), trachea, esophagus, thymus gland
Left pleural cavity
Houses left lung
Right pleural cavity
Houses right lung
Abdominal cavity
Houses digestive organs & is the largest hallow space of the body
Pelvic cavity
Supports the urinary organs & reproductive
Pericardial cavity
Abdominopelvic
Consists of the abdominal cavity & pelvic cavity
Principle of complementary
Structure depends on specific form
EX: Bones can support and protect body organ’s bc they contain hard minerals deposits
Proximal
Close attachment
Ex: The knee is proximal to the toes
Distal
Away from attachment
Ex: The fingers are distal to the shoulder
Superior
The head is superior to the shoulders
Inferior
The feet are inferior to the knees
Posterior (dorsal)
Back
Ex: The shoulder blades
Anterior (ventral)
Front
Ex: Knee caps are anterior
Lateral
Away from the middle
Ex: Ears are lateral to the nose
Frontal
Divides body into anterior & posterior
Sagital
Divides body into right & left