Mod 1 Flashcards
Overview of organ system
Cell-tissue-organ-organ system-organism
provides body structure & support
Skeletal System
major organs of Skeletal System
Bones, cartilage
creates new blood cells for circulation & stores lipids
Bone marrow
allows for movement
Muscular System
What is the major organ of Muscular System?
Skeletal Muscle
ventilation system for body
Respiratory System
takes oxygen & release carbon dioxide from blood
Respiratory System
Major organs of Respiratory System
Lungs, Diaphragm, Trachea
releases sweat, & heat from blood to help control body temp
Integumentary System
protects body, transfer of heat; sensory respiration
Integumentary System
Major organs of Integumentary System
Skin, nails
circulates hormones around body to control body functions; maintains homeostasis
Endocrine System
Major organs of Endocrine System
Pituitary, Thyroid, Adrenals, Pancreas, Hypothalamus
works to help maintain circulatory system as well as housing cells responsible for immunity
Lymphatic system
Major organ/s of Lymphatic system
Lymph nodes
breaks down macromolecules & absorbs necessary nutrients
Digestive System
serves as multiple systems (but is considered a part of DS)
Liver
Major organs of Digestive system
Stomach, Large intestine, Small intestine
3 sections of the Small intestine
Duodenum, Jejunum, Ileum
filters waste from blood; maintains bodies internal nutrients balance
Excretory System
transport substances throughout the body
Circulatory system
rids of body wastes via urethra
Excretory System
other name for Excretory System
Urinary/Renal System
Major organs for Excretory System
Kidney, Urethra, Bladder
circulates oxygen, co2 heat, water, nutrients, waste
Circulatory system
other name for Circulatory system
Cardiovascular system
Major organs of Circulatory system
Heart, Arteries, Veins
producing offspring, regulating sexual characteristics
Reproductive system
Major organs of Reproductive system
Testes, Uterus, Ovaries
facilitates gas exchange between cells & the environment
Respiratory system
Which structures are a part of Upper Respiratory System?
Nasal cavity & Pharynx
Larynx, Trachea, Bronchi, Brochioles, & Lungs (alveoli) comprise which part of RS?
Lower Respiratory System
Without oxygen to fuel cellular respiration, cells begin to die within minutes examples of this are?
Stroke, heart attack
expel carbon dioxide, a waste product of cellular respiration which could build up to toxic levels
Lungs
helps the process of digestion by releasing substances that assist the stomach & intestine in breaking down food & toxic substances in the blood
Liver
Process of how DS works
Mouth-Esophagus-Stomach-Intestines-Lower Gastrointestinal tract-Liver(?)
the body’s entire blood volume take how long to circulate?
A minute
high speed expressway for distributing oxygen, nutrients, messages, and removing wastes
Cardiovascular/Circulatory System
central pump of the circulatory system, send blood throughout the body at very high speeds
Heart
pumps blood through a special circuit to send large amount of blood through the lungs quickly
Heart
the oxygen-delivery system that carry oxygenated blood through the body at high speeds & pressures
Arteries
have walls of smooth muscle which contract to help blood moving, even away from the heart
Arteries
If an _______ is injured, the body’s whole blood volume can drain out through it very fast
Artery
the second type of blood vessel
Vein
the highway that runs in the opposite direction to the arteries
Veins
returns deoxygenated blood to the return blood to the heart
Veins
The blood in ______ moves a bit slower & at a lower pressures
Veins
tiny blood vessels which carry blood all throughout the tissues
Capillaries
ensure efficient delivery of the required substances to every cell
Capillaries
transports chemical messages, such as hormones around the body which allows adrenal glands to send messages that cause our body to prepare for fight or flight
Circulatory/Cardiovascular System