These are the four major elements found in the human body.
Oxygen, Carbon, Hydrogen, Nitrogen
These cells handle communication in the nervous system.
Neurons
The heart chamber that FIRST receives deoxygenated blood.
Right Atrium
This muscle type is voluntary and attached to bone.
skeletal muscle
The female primary reproductive organs
Ovaries
Catabolism does this to molecules
Breaks down molecules
This division contains the brain and spinal cord
central nervous system
These chambers discharge/pump blood out of the heart.
Right and left ventricles
This disorder is caused by toxins from improperly canned food
Botulism
Fertilization begins this 16-day developmental stage
Pre-embryonic stage
A This scale ranges from 0-14 and measures acidity or alkalinity
Ph
This part of the brain controls temperature, hunger, and the pituitary gland
Hypothalamus
This node is known as the heart’s natural pacemaker.
SA node
The four characteristics of muscle cells include excitability, contractability, extensibility, and this.
Elasticity
This pregnancy change results in increased oxygen demand
Ventilation increases
A substance that releases hydrogen ions in water is known as this
Acid
The little brain responsible for balance and coordination.
Cerebellum
These arteries are the only ones that carry deoxygenated blood.
Pulmonary arteries
This muscle type is found in the digestive tract and blood vessels
Smooth muscle
Blood volume increases by this percentage during pregnancy
30–50%
Bases balance acids by doing this with hydrogen ions
accepting hydrogen ions
This nerve is responsible for hearing and balance.
Vestibulocochlear nerve
When the mitral valve is incompetent, blood backs up into this place first.
Left atrium
The heart is made of this muscle type
Cardiac Muscle
XO Chromosome abnormality results in this syndrome.
turner syndrome