chapter 2 Flashcards
anabolism
process of building up large proteins from small protein pieces called amino acid
catabolism
process whereby complex nutrients are broken down to simpler substances and energy is released
cell membrane
structure surrounding and protecting the cell
chromosomes
rod-shaped structures in the nucleus that contain regions of DNA
cytoplasm
all of the material that is outside the nucleus and yet contained within the cell membrane
DNA
chemical found within each chromosome
endoplasmic reticulum
network of canals within the cytoplasm of the cell
genes
regions of DNA within each chromosome
karyotype
picture of chromosomes in the nucleus of a cell
metabolism
total of the chemical processes in a cell
mitochondria
structures in the cytoplasm that provide the principle source of energy
nucleus
control center of the cell
digestive system
mouth, pharyx, esophagus, stomach, intestines, liver, gallbladder, pancreas
urinary system
kidneys, ureters, urinary bladder, urethra,
reproductive system female
ovaries, fallopian tubes, uterus, vagina, mammary gland
reproductive system male
testes, associated tubes, urethra, penis, prostate gland
respiratory system
nose, pharynx, larynx, trachea, bronchial tube, lungs,
endocrine system
thyroid gland, pituitary gland, sex glands, adrenal glands, pancreas, parathyroid glands
nervous system
brain, spinal cord, nerves, collection of nerves
circulatory system
heart, blood vessels, lymphatic vessels, nodes, spleen, thymus gland
musculoskeletal system
muscles, bones, joints
skin and sense organs
skin, hair, nails, sweat glands, sebaceous glands,
adipose tissue
collection of fat cells
cartilage
flexible connective tissue often attached to bones at joints
epithelial cells
skin cells that cover the outside of the body line the internal surface of organs
histologist
specialist in the study of tissues
larynx
voice box
pharynx
throat
pituitary gland
endocrine gland at the base of the brain
thyroid gland
endocrine gland that surrounds the trachea in the neck
trachea
windpipe
ureter
one of two tubes, each leading from a single kidney to the urinary bladder
urethra
tube from the urinary bladder to the outside of the body
uterus
womb
viscera
internal organs
abdominal cavity
space below the chest containing organs such as liver, stomach, gallbladder, intestines
cranial cavity
space in the head containing the brain and surrounded by the skull
diaphragm
muscle separating the abdominal and thoracic cavities
dorsal
pertaining to the back
mediastinum
centrally located space outside of and between the lungs
pelvic cavity
space below the abdomen containing portions of the intestines
peritoneum
double-folded membrane surrounding the abdominal cavity
pleura
double-folded membrane surrounding each lung
pleural cavity
space between the pleural layers
spinal cavity
space within the spinal column containing the spinal cord
thoracic cavity
space in the chest containing the heart, lungs, bronchial tubes, trachea, esophagus,
ventral
pertaining to the front
hypochondriac
right and left upper regions beneath the ribs