Final exam 101-200 Flashcards
The type of membrane that lines a body cavity that does not open to the exterior is a
serious membrane
The serious membrane lining the abdominal cavity and covering abdominal organs is call
peridonium
________conduct nerve impulses away from thd cell bodies or neurons
axons
The type of cell in areolar connective tissue that produces histamine and heparin is the
mast cell
The type of tissue whose matrix normally contains large amounts of calcium salts is
osseous (bone) Tissue
The surface area of the apical surface of the epithelilal cell membranes is increased by the presence of
Microvilli
Goblet cell produce
mucus
The “gristle” covering the ends of the bones at joints is _____ cartilage
hyaline
Intervertebral disc and the menisci of the knee are made of
Fibrocartilage
Electrical or chemical signals can pass from cell to cell via connections known as
gap junctions
The type of epithelium in which the cells may or may not reach the surface, and whose nuclei may lie at different levels giving the appearance of multiple layers is.
pseudostratified epithilium
Keratin may be present in ______ epithelium
simple epithelium
Glands in which secretory cells die as their product is discharged are
holocrine
The immature cells of each major type of connective tissue have names that end in the suffix
blast
The fibers of the connective tissue matrix are embedded in the amorphous
ground substance
The reticular connective tissue that forms the supporting framework for many soft organs is know as the
stroma
The basic unit of compact bone is
osteon
A type of tissue that is described as being striated and voluntary is
skeletal muscle tissue
Propulsion of food through the gastrointestinal tract and contraction of the urinary bladder are functions of
smooth muscle tissue
Cells that are the sturctural and functional units of the nervous system are called
neurons
Individuals who do not get enough exposure to sunlight or who do not consume enough fortified milk may develop a deficiency of vitamin
D
The red-brown black pigment in skin that absorbs UV light is
melanin
Most people who have albinism possess melanocytes, but lack the enzyme
tyrosenase
The deeper region of the dermis is the
reticular region
sweat gland found primarily in the skin of the axillae, pubic region, and areolae of the nipples are called
apocrine sweat glands
The most prevalent life threatening cancer among young women is
malignant melanoma
The single layer of continually reproducing cells in the epidermis is called
stratum basale
The most superficial layer of cells in the epidermis is called
stratum cornea
The protein the the outer layer of the epidermis that provides protection against mechanical injury, bacterial invasion and dehydration is
keratin
The region of the skin that is just deep to the stratum basale of the epidermis and that contains loops of capillaries is the
papillary region of the dermis
The reticular region of the dermis is attacHed to the underlying organs by the
Subcutaneous layer (hypodermis)
The subcutaneous layer contains pressure sensitive nerve endings known as
lamellated (pacinian) corpuscles
Inability to synthesize the enzyme tyrosinase results in a condition known as
albinism
A yellow appearance of skin in the whites of the eyes due to a build up of biliruben is called
jaundice
Redness of the skin due to increased blood flow is called
erythema
Epidermal ridges conform to the contours of the underlying
dermal papillae
Hair, nails, and skin glands develop from
epidemus
The adult pattern hair growth is determined by
sex hormones (androgen and estrogen)
Mammary glands are ceruminous glands are modified
sudoriferous glands
Blackheads develop from chemical oxidation of accumulated
sedum