Anatomy
Study of the structure & shape of the human body. |
| |
Gross Anatomy |
Microscopic Anatomy |
| |
- Study of body structures visible to the naked eye. |
- Study of body structures using a microscope |
| |
- AKA Macroscopic Anatomy |
- Structures to small to see with the naked eye |
| |
EX: Surface Anatomy |
EX: Cytology |
|
|
Physiology
Study of processes/functions of the body, how anatomical parts work, what they do and why they do it. |
Levels of Structural Organization
Chemical |
Interactions and combinations of atoms |
Cellular |
Combinations of molecules forming cells |
Tissues |
Similar cells working together to preform a similar function |
Organs |
Several different types of tissues that work together to preform a similar task |
System |
Several organs that each have a specific function in the overall activity of a body system |
Organismal |
All body systems |
|
|
Major Organ Systems of the Body
11 major systems that all work together to sustain life. |
Integumentary |
Skin, accessory organs (hair, nails, sweat glands, sebaceous glands) |
| |
Covers and protects tissues, regulates body temperature |
Skeletal |
Bones and associated cartilage |
| |
Protects and supports organs |
| |
Forms blood cells |
| |
Stores minerals |
Muscular |
Skeletal, smooth and cardiac muscle |
| |
Produces movement |
| |
Provides body heat |
| |
Maintains posture |
Nervous |
Brain, spinal cord, associated nerves |
| |
Coordinates body activities through rapid activation of muscles and glands |
Endocrine |
Ductless glands that secrete hormones |
| |
Regulates metabolism and chemical reactions |
Cardiovascular |
Heart and Blood vessels |
| |
Transports nutrients, gases and other substances |
| |
Provides a medium for disease control |
Lymphatic/Immune |
Lymphatic vessels and lymph nodes |
| |
Returns extra cellular fluid to the blodd |
| |
Defends against disease |
Respiratory |
Lungs and tubes that bring air to and from the lungs |
| |
Breaks down and absorbs nutrients |
Urinary |
Kidneys, ureters, urinary bladder, urethra |
| |
Removes metabolic wastes |
| |
Regulates fluid levels |
| |
Regulated acid-base levels |
Reproductive |
(Male) Testes, glands, ducts, penis |
| |
(Female) Ovaries, ducts, uterus, vagina |
| |
Survival of the human species |
|