Body Systems Flashcards
How many Systems are there?
11
Name the Systems
- Integumentary
- Nervous
- Digestive
- Cardiovascular
- Respiratory
- Urinary
- Endocrine
- Lymphatic and Immune
- Skeletal
- Muscular
- Reproductive
Integumentary Components are…
- Skin
- Hair
- Nails
- Oil glands
- Sweat Glands
Integumentary Functions are…
- Protection
- Temperature Regulation
- Detects Sensations
- Helps make Vitamin D
- Waste Elimination = Secretes Urea
Skeletal Components are…
- Bone
- Ligaments
- Cartilage
- Joints
Skeletal Functions are…
- Support and Protection
- Muscle Attachments
- Stores minerals and lipids (Y. Bone marrow)
- Houses cells which produce R.B.C’s
Muscular Components are…
Skeletal Muscle
Muscular Functions are…
- Enables Movement
- Stablises body’s posture
- Regulates Temperature - shivering
Cardiovascular Components are…
- Heart - Skeletal/Smooth Muscle
- Blood
- Blood Vessels
Cardiovascular Functions are…
- Regulates Acid-Base of Blood
- Transports Minerals, Nutrients, Gases, Hormones
- Temperature Regulation
- Water content Regulation
- Repairs Tissues - platelets clotting
- Defence against Disease
Lymphatic and Immune Components are…
- Lympth Nodes
- Lymphatic fluid
- Lymph Vessels
- Bone Marrow
- Spleen
- Thymus gland
- Tonsils
Lymphatic and Immune Functions are…
- Protects against Disease- carries W.B.C’s in fluid
- Carries Lipids from GI tract to blood
- Returns Proteins and Nutrients back to blood
Endocrine Components are…
Hormone Producing Glands, E.g. – Hypothalamus – Pituitary – Thymus – Thyroid gland – Thyroxin – Adrenal glands – Pancreas – Ovaries – Testes
Endocrine Functions are…
- Releases Hormones from glands to have an affect on Target Organs
- Co-ordinates body functions
Nervous System Components are…
- Nerves
- Brain
- Spinal Cord
- Special sense Organs - Eyes, Ears etc.
Nervous System Functions are…
- Generate Nerve Impulses
- Detects Stimuli and responds
- Initiates muscle contraction or Gland Secretion
What do Baroreceptors detect?
Pressure
What do Osmoreceptors detect?
Water Osmolarity
What do Chemoreceptors detect?
Chemicals
Respiratory Components are…
- Lungs
- Trachea
- Bronci
- Alveoli
- Pharynx
- Larynx
Respiratory Functions are…
- Gas Exchange
- Regulates Acid-Base Balance of blood
- Enables sound production when air passes through Voice Box
Digestive Components are…
Organs of the GI Tract: – Mouth – Pharynx – Oesophagus – Stomach – Small and Large Intestines
Accessory Organs: – Salivary glands – Gall bladder – Liver – Pancreas
Digestive Functions are…
- Physical and Chemical breakdown of food
- Absorption of Nutrients
- Eliminates Solid Waste
Urinary Components are…
- Kidneys
- Ureters
- Bladder
- Urethra