Creates, holds and removes urine
UTI
Bacteria from the bowel (most common cause)
Produce medication and research
Components
Larynx
Connects pharynx and trachea and allows air to pass through
Pharnyx
Conducting zone
Trachea
Nostrils
Larnyx
Trachea
(Windpipe) Lets air pass through to lungs and connects the larnyx to the rest of the system
Nasal cavity
Passageway for air to enter the body. It filters and moisturizes the air before it enters the lungs
Lungs
Oxygen is separated from other gases and is carried into bloodstream while gases like CO2 are taken out
Diaphragm
Controls breathing and separates chest cavity from abdomen cavity
Epiglottis
CLoses the trachea when consuming food preventing it from blocking the airway
Bronchi
Main passage to lungs allows for oxygen to enter and CO2 to exit
Oral Cavity
Secondary opening (allows air to enter or exit the body)
Pleura
Allows for free movement of lungs
Intake air, keep oxygen in the body and remove all other gases (CO2)
Breaks down food and send nutrients into different parts of our body
Components
Gastrointestinal tract
Subtopic
Hollow Organs
Esophagus
Connects throat to stomach and is a tub like muscles that allows food to reach stomach. It aslo contracts to make digestion easier.
Stomach
Break food down further by using acid and stomach enzymes. Muscles contract and expand within the stomach to enhance digestion
Mouth
Chew and break down food using saliva and enzymes to start digestion process
Large Intestine
Reabsorbs water from mixture and temporarily stores waste
Small Intestine
Absorbing minerals and important nutrients from food
Components
Duodenum
Regulates the removal of stomach contents into small intestine
Ileum
Absorbs remaining nutrients that have not been absorbed by jejunum
Jejunum
Absorbs most of the nutrients before passing the food onto Ileum
Anus
To allow and stop the passing of the stool from the body
Solid Organs
Components
Liver
Bile production, excretion and metabolizes carbs, fats and proteins
Pancreas
Regulates blood sugar, and converts food into nutrients
Gallbladder
Production of bile to help break down fatty foods
Gallbladder stones
Ultrasound (abdomen)
lack of water intake
Provides movement, maintains posture, generates heat, and stabilizes joints
Components
Skeletal muscles
Is to contract to move parts of the body closer to the bone that the muscle is attached to, also covers your skeleton
Visceral Muscles
Contract and expand "automatically" help us perform simple tasks
Cardiac Muscles
contracts and helps pump blood throughout the body
inflammatory myopathies
MRI/Ultrasound/ Electromyography
Weak muscles
Responsible for the control of the body and communication among all its parts
Systems
Central Nervous System
Components
Brain
Components
Cerebrum
controls actions occurring on both sides of the body (five senses, thoughts, motion)
Cerebellum
receives information from the spinal cord to coordinate voluntary movements
Brain Stem
controls flow of messages and basic body functions including breathing and swallowing
Spinal Cord
used as a tranmiter that can send information to the brain
Peripheral Nervous System
Components
Nervous Tissues
Neurons
Afferent Neurons (sensory neurons)
transmit sensory signals to the CNS (Central Nervous System) from receptors in the body
Efferent Neurons (Motor neurons)
Transmit signals from CNS to effectors in the body such as muscles and glands
Interneurons
to form complex networks within the CNS to integrate the information from afferent neurons and to direct the function of the body through efferent neurons.
Nerves
act as highways and carry signals between brain and spinal cord
Epilepsy
trauma in the brain
Drug Therapy
to control seizures
provide support , movement, protection endocrine regulation and calcium storage
Components
Bones
Support for body structure, allows movement, and provides protection to organs as well as storage space for minerals
Cartilages
provides extra support, connects bones together, and allows flexibility in movement
Ligaments
Stabilizes joint and prevents it from moving out of range of motion.
Joints
connects bones within the body, it also allows movement and bears the overall weight
Tendons
connects bones and skeletal muscles
Osteoporosis
X-rays
Drug therapy
When body loses too much bone or too little bone resulting them in becoming weak or even breaking from a fall.
Protecting body against infectious identifying threats
Components
Lymph nodes
To store leukocytes (white blood cells)
Leukocytes
Phagocytes
Chew up invading organisms
Lymphocytes
allow the body to remember and recognize the previous invaders
B-cells
produce antibodies to fight surface antigens of bacteria and viruses
T-cells
Recognize viral antigens outside of infected cells and fight them
Eliminate Pathogens and infectious diseases
Bone Marrow
Produces white blood cells and B-cells. It also stores stem cells
Spleen
Controls the amount of blood in the body. Disposes old/damaged cells and contains white blood cells.
Thymus
Trigger and maintains production of antibodies
Allergies
hypersensitivity of immune system (when the immune system mistakes harmless material as a severe threat)
Inhalers/Puffers
Medications
Produce hormones that regulate metabolism, growth/development, tissue function, sleep and mood
Components
Pituitary
secrete hormones into bloodstreams
Thyroid
that produce store and release hormones into the bloodstream
Pineal
produces melatonin and helps maintain circadian rhythm and regulate reproductive hormones
ovaries
discharge hormones (estrogen and progesterone) which is vital for reproduction and fertilization
testicles
discharge testosterone (vital for reproduction of sperm in male)
Adrenal
ske
hypothyroidism
Fatigue, hair loss, cold intolerance
Drug Therapy, surgery, biopsy
Allowing the human body to develop and reproduce
Male Reproductive System
Producing sperm and testosterone for male reproductive system. It is also to transport sperm.
Components
Penis
ejaculate sperm into vagina to fertilize the egg
Urethra
Prostate
additional fluid during ejaculation and nourishes the sperm
Bladder
Erectile dysfunction
Vascular reconstruction surgery
blocked blood flow to penis
Female Reproductive System
Production of ovum and hormones and transport of gametes.
Components
Vagina
Allow menstrual flow to exit body. Allows the baby to pass during labour. Allows the penis to enter the body.
Ovaries
Producing ovum and hormones
Fallopian Tubes
Transporting the ovum to the uterus
Uterus
Devloping the fetus
Cervix
Opening to vagina
PCOS (Polycystic ovary syndrome)
hormonal disorder
Surgery
Birth Control Pills
Protects the body against infections and extreme temperatures. It also maintains balance of fluids
Components
Skin
Epidermis
Produce Keratin and gives structure durability and waterproofing
Dermis
to give strength and elasticity
Hypodermis
Stores energy in triglycerides
Hair
Protects areas from UV radiation. Also provides insulation
Nails
Reinforce and protect ends of fingers and toes from physical injury
Exocrine Glands
Eccrine Sweat Glands
Produce a secretion of water and sodium chloride
Apocrine Sweat Glands
Ducts extend to follicles of hairs so that the sweat produce exits the body along the hair shaft
Nerves
Acne
Disturbance often occurs as a result of over-productive sebaceous glands
UV radiation
Responsible for circulation of blood, nutrients, and oxygen
Components
Coronary System
Supply oxygenated blood to heart muscles and drains away blood once its been dyoxygenated
Coronary arteries
Cardiac Veins
Heart
Pulmonary System
Lungs
Pulmonary Veins
Pulmonary Arteries
Systemic System
Carrys urine out of the body from the bladder
Stores urine (controlled) until a signal is given)
Remove urea (waste product produced by breakdown of proteins) from blood