The Body: Overview Flashcards
What are the Levels of Organization in the body?
The Human Body
Organ Systems
Organs
Tissues
Cells and Molecules
Chemicals
What is the definition of an Organ System?
A group of organs working together to perform a specific function.
What are the Organ Systems in the human body?
Cardiovascular
Immune (lymphatic)
Respiratory
Digestive
Urinary
Reproductive
Endocrine
Nervous
Muscular
Skeletal
Integumentary
What are the main organs of the Digestive System?
Stomach
Large Intestine
Small Intestine
Liver
Gallbladder
Pancreas
What are the general functions of the Digestive System?
Process and Digest Food
Store Energy
Protection
What are the main organs of the Urinary System?
Kidneys
Bladder
Ureter and Urethra
What are the general functions of the Urinary System?
Excrete waste
Control water balance
Storage of urine
Regulation of ions and pH
What are the main organs of the Nervous System?
Brain
Spinal Cord
Nerves
What are the general functions of the Nervous System?
Response to stimuli
Control and regulate activity of other organs
Detection of external conditions
What are the main organs of the Cardiovascular System?
Heart
Blood
Blood Vessels
What are the general functions of the Cardiovascular System?
Transport of blood, water and dissolved materials (nutrients, waste, gases)
Distribution of heat
What are the main organs of the Endocrine System?
Pancreas
Glands
Gonads
What are the general functions of the Endocrine System?
Regulation of other organ systems
Adjusting of metabolic activity
Development of the body
What are the main organs of the Immune System?
Lymph
Bone marrow
Specialised Cells
What are the general functions of the Immune System?
Protection against diseases
Protection against foreign bodies