TEAS 7

What is the respiratory system responsible for?

Taking in oxygen from the environment and releasing carbon dioxide

What are the structures of the respiratory system?

mouth, nose, nostrils, throat, larynx, thracea, bronchi, bronchiole, right lung, and left lung

What does the nose do?

Let in oxygen and let out co2

What is the larnyx?

voice box

what is the trachea?

windpipe

What is is the bronchioles?

Extension of the bronchi

What are alveoli?

sacs at the end of each bronchoiles

What is. the function of the respiratory system?

-exchange oxygen and carbon dioxide.

to maintain pH in the blood oxygen passes from the alveoli into the blood the air will flow into your lungs

What disease affect the respiratory system?

Asthma, Bronchitis, Pneumonia, Allergies (The passage way is narrow)

What is the Cardiovascular system made of?

the heart, blood vessel, and the blood

What are the four chamber?

Right Atrium, Left Atrium, Right Ventricle, and Left Ventricle

What is the Septum?

Separates the right and left chambers

What are the blood vessels?

Veins, Arteries, and capillaries

What are veins?

they take blood to the heart

the blood is deoxygenated

What are arteries?

they take blood away from the heart

the blood is oxygenated

What are capillaries?

they connect veins and arteries

What is the function of the Cardiovascular system?

blood carries oxygen and nutrients to cells and carbon dioxide and waste away from the cells.

Regulate B/P, Maintain body temp, Fight infection, Transport Hormones

What is the contraction of the heart?

Systole (lub) sound

What is the relaxation of the heart?

Diastole (dub) sound

What is the is the mitral valve closing?

when the heart contraction

When is the semilunar valve closing?

when diastole relax

What is the blood flow throught the heart?

Superior Venna Cava to the Inferior Venna Cava to the Right Atrium to the Tricuspid Valve to the Right Ventricle to the Pulmonary Semilunar Valve to the Pulmonary Artery to the Left Atrium to the Mitral Valve to the Left Ventricle to the Aortic Valve to the Aorta

What does the Digestive System consist of?

Mouth, Pharynx, Esophagus, Stomach, Small Intestines, Large Intestines, Rectum

What organs are included in the Large intestine?

cecum and colon

What does the large intestine do?

absorb water and electrolytes

What is gastric acid?

kill bacteria and activate protein

What is Gastrin?

hormone produced in the stomach and stimulates acid

what is chloecystokininn (CCK)

produced in the small intestine, stimulates the release of enzymes from at pancreas and bile from liver

What is Secretin?

produced in the small intestine, stimulates production of bicarbonate by the pancreas

what is Insulin?

Produced in the pancreas to help regulate blood sugar levels

What is glucogon?

produced in the pancreas to regulate glucose

what is Bile?

produced in the liver, stored in the gallbladder, breaks down fat in the small intestine

What are the two parts of the nervous system?

Central Nervous System and Peripheral Nervous system

What is the Central Nervous System?

consist of the brain and spinal cord. This is where all communication and action occur

What is the Peripheral Nervous System?

Nerves that break off from the spinal cord and supply the body with nerves.

What does the peripheral nervous system do?

sends signals to targeted locations from the brain

What does a neuron consist of ?

cell body, dendrites, and organelles

What is a dendrites?

Generate electrical Impulses and short

What is an Axon?

long extension that transmit signals to other neurons

What is sensory afferent?

sends the message to the central nervous system

What motor efferent?

neurons send message to the muscle

What is Myelin Sheath?

covers the axon increases the speed of impulses

Automatic Nervous System

involuntary actions.

Heart Rate

Digestion

Somatice nervous system

voluntary action

What is the responsibility of the Muscle Tissue?

movement of the body

How many muscles are in the body ?

700 and they make up 1/2 of our body weight

What controls out muscles?

Nerves

they originate in the brain the to the spinal cord, then to the axon, then to the muscle nerve, then to the muscle fiber

What is the skeletal muscle?

is is attached to the bones and responsible for movement

What is the cardiac muscle?

It is found in the heart and pumps blood throughout the body

Is skeletal muscle voluntary or involuntary?

voluntary

Is cardiac muscle voluntary or involuntary?

involuntary

what is the smooth muscle?

found in organs and vessel walls

stomach, small intestine, blood vessel (weakest of all )

Is smooth muscle voluntary or involuntary?

involuntary

What are testies?

oval shaped organs the produce sperm and testosterone

What is the epididymis?

long coiled tube that stores and transports sperm

What is the vas deferens?

long this tube that carries sperm from epididymis to semi vesicle

what is the prostate?

round gland that produces fluid that helps transport sperm

what is semi vesicil?

sac like structure that produce fluid to nourish sperm

what is the penis?

long organ that carries out urine and sperm

What are ovaries ?

oval shaped, produce eggs and horomones

What are the fallopian tubes?

long thin tube that carries the egg from the ovary to the uterus

What is an uterus?

pear shaped and protects the fetus

what is the vagina?

long canal that carries blood, muscoal tissue from the uterus during a period. passageway for intercourse and sperm, and birth canal.

what is a vulva?

external labia, clitoris, uretha

What is FHS?

Stimulating growth for eggs

What does Estrogen do?

regulates menstrual cycle

What does testosterone check?

production of sperm

What is the integumentary system made of?

skin, nails, hair, and sweat glands

Skin Fun fact

it is the largest organ in the body

What is the Epidermis?

otter layer of the skin

what does the epidermis do?

protect from infection

What is the dermis?

where the blood vessels hair follicles, and sweat glads are

What is the subcutaneous/ hypodermis layer?

the inner layer fat

What are the layers of the skin?

layer 1 - epidermis

layer 2- dermis

layer 3- subcutaneous / hypodermis

What is the function of the integumentary system?

protect, regulate body temperature, and sensations

What is the function of the endocrine system?

Hormones help regulate growth and development, regulate metabolism, help with reproduction, and help fight infection

what is the pituitary gland?

master gland

what is the thyroid gland?

produce thyroxine and calcatonin

What is calcitonin?

regulate calcium

What is thyroxine?

regulate metabolism

what does the pituitary gland produce?

growth hormone prolactin

What does the parathyroid gland produce?

parathyroid hormone (PTH) , regulate calcium in the blood

What does the thymus gland produce?

produces thymosin, helps develop immune system

wha does the adrenal gland produce?

produce epinephrine, regulate fight or flight

what does the pancreas produce?

insulin and glucagon, regulate blood sugar levels

what does the ovaries produce?

estrogen and progesterone, regulate periods

What does the testies produce?

testosterone, regulate the development of male reproduction

what does the urinary system consist of?

kidneys, renal cortex, renal medulla, urters, bladder, and uretha

What do the kidneys do?

filter out blood

what is the renal cortex?

renal pryamid and blood vessels

what does the renal medulla do?

Concentrate the urine

what does the ureters do?

tube that carries urine to the bladder

what does the bladder do?

store urine

what is the uretha?

tube that releases the urine

what is the function of the urinary system?

to get rid of waste and maintain balance

What is innate defense?

first line of defense

what is inflammatory response?

blood vessels dilate, white blood cells and fluid are sent to the targeted area

what is a histamines ?

increase in blood flow to the area and the number of white blood cells are called phagocytes

what are phagocytes?

they destroy unknown bacteria

what is adaptive system?

second line of defense