Study Session Flashcards
Prefixes
A unit of meaning attached to the front of a word.
Root
The core or foundation of the word’s meaning
Combining vowel
A vowel (o) placed between two roots, or with a between a root and a suffix that begins with a consonant,to help make the newly combined word easier to pronounce
Combining Form
The root and combining vowel together, as-in NORM/O
Suffix
A unit of meaning attached to the end of the word. The -AL normal is a suffix meaning “pertaining to”.
Affix
A un’t of meaning attached to the prefix or suffix that modifies the root in some way.
Organism
An individual animal or plant.
Ovum
Egg
Epithelial
Related to the skin.
Biology
The study of living organisms and life processes.
Plasma Membrane
A cell’s outer boundary
Diffusion
Movement of substances across a membrane.
Osmosis
Diffusion of water across cell membranes.
Centrioles
Structures that function in cell reproduction
Cilia
Hairlike extensions on the surface _ of those cells capable of movement
Endoplasmic reticulum
A membrane network of “roads” and “channels” that wind through cytoplasm
Flagella
Sperm cell’s mobile tails
Golgi bodies
Sacs that make and transport carbohydrate compounds
Lysosomes
The cell’s digestive system
Mitochondria
Power plants that burn food in the presence of oxygen to make cell energy
Ribosomes
Structures that make proteins
Anabolism
The building metabolic phase; grows, maintains, and repairs body structures
Catabolism
The breaking-down metabolic phase; producing energy from food and oxygen
Chromosomes
Short, tightly coiled rods that contain genes
Cytoplasm
A substance between the plasma membrane and the cell nucleus
DNA
Deoxyribonucleic; the chemical of which genes are made
Genes
Regions of DNA organized into the body’s “blueprint”
Karyoplasm
The substance of a nucleus
Karyotype
Picture of a chromosomes in the nucleus of a cell
Metabolism
The chemical processes by which cells obtain and use energy
Nucleus
Spheroid body within a cell that dictates protein production; controls transport, metabolism, growth, and heredity
Organelles
Structures within cytoplasm
RNA
Ribonucleic acid, needed for production of protein within cells
Tissue Fluid
A saltwater solution that bathes every cell in the body
Striated
Streaked or scratched
Organ
An independent body part that performs a specific function or functions
Visceral Organ
The liver, stomach, intestine, pancreas, spleen, or gallbladder
Cranial Cavity
Houses the brain and pituitary gland