Bio Vocabulary Flashcards
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