Skeletal Muscle
This organ stores bile produced by the liver
Gallbladder
The muscle responsible for 75% od breathing effort
diaphragm
this system controls voluntary movement
nervous system
This connective tissue attaches muscle to bone
The first part of the intestine where most chemical digestion occurs
duodenum
the tiny air sacs are the primary site of gas exchange
Alveoli
What ventricular does the heart pump oxygenated blood to the circulatory system
the basic functional unit of the nervous system
Neuron
The functional unit of a muscle fiber that contracts is called
sarcomere
Tiny fingerlike projections in the small intestine that absorb nutrients
Villi
the structure that prevents food from entering the trachea during swallowing
Epiglottis
these vessels carry blood toward the heart
Veins
The part of the brain regulates balance and corrdination
cerebellum
Osteoclast
This valve prevents the backflow from the large intestine into the small intestine
ileocecal valve
the amount of air left in the lungs after forced expiration
residual volume
This node is known as the hearts natural pacemaker
SA node ( sinoatrial node)
The covering that protects and insulates axons to speed conduction
myelin sheath
What are the three parts of the pelvis
Illium, ischium and pubis
what are the three major salivary glands
parotid, submandibular, sublingual
what are the structures of the respiratory tract in order from nose to alveoli
Nasal cavity > pharynx > larynx > trachea > bronchi > bronchioles > alveoli
What is the flow of blood through the heart
the three layers of the meninges
Dura mater, arachnoid mater, pia mater