9 Weeks Review Flashcards
Plane that divided the body into right and left portions
Saggital
Group of different cells working together for the same purpose
Tissues
In the anatomical position, the palms face ____
Forward
The directional term that means nearer to the point of origin
Proximal
In directional terms, the knee is ____ to the hip
Inferior
The study of how the body functions
Physiology
All life sustaining reactions that occur within body systems together
Metabolism
Proteins are the body’s _____ materials
Structural
The element that makes up the greatest percentage of body weight
Oxygen
The 4 elements that make up 96% if the human body in weight
Oxygen, carbon, hydrogen, nitrogen
The 3 main types of organic compounds found in living things
Carbohydrates, lipids, proteins
DNA and RNA are ____
Nucleotides transmitting genetic traits
An enzyme ____
Increases the speed of chemical reactions
Lipids containing glycerol and three fatty acids
Triglycerides
Specialized structures that carry out cell functions
Organelles
The nucleus is called the control center because it contains ____
Chromosomes
The organelles that are the cell “protein factories”
Ribosomes
DNA is found almost entirely in the ____
Nucleus