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chapter 3,4, 5, and 2 from pathology
thin, sheetlike structures that cover and proctec the body surface are called
Membranes
the two major types of body membranes are
epithelial and connective tissue
infrlamation of the serous membrane in the abdominal cavity is called
peritonitis
the serous membranes in the thoracic are called
pleurae
Epithelial membranes that line body surfaces opening directly to the exterior are
Mucous membranes
the skin is composed of the following layers of tissue.
Epidermis and Dermis
A tough, waterproof material that protects the outer layer of skin is
Keratin
The basic determinant of skin color is
Melanin
the junction that exists between the thin epidermal layer of the skin and the dermal layer is called the
Dermal-Epidermal juction
The upper region of the dermis is characterized by parallel rows of tiny bumps called
Dermal papillae
the hair of a newborn infant is soft and fine and is called
Laguno
Sweat glands can be classified as
Eccrine and Apocrine
The following are functions of the skin exept.
Secretion.
Proctection, sense organ activity, and temperature regulations are functions but not secretion.
The secretion from hair follicles that helps lubricate the hair and skin is
Sebum
one of the most frequenly usde methods of determining the extent of a burn injury is
The “rule of nines”.
The internal living material of the cell is called
Cytoplasm
The outer boundary of a human cell is called the
Plasma menbrane
A major function of the cell membrane is to
Control what enters and leaves the cell
An organelle is a
tiny structure found in the cytoplasm
Ribosomes are oranelles that
float in the cytoplasm and attach to the endoplasmic reticulum
The interior of this organelle contains various kinds of enzymes capable of breaking down all of the main components of the cell.
Lysosme
This organelle is involved in processing and packaging proteins for export out of the cell.
Golgi apparatus
often referred to as the “power plant” of the cell, this organelle is the site of APT production.
Mitochondria
Diffusion can be defined as
the net movement of molecules from a region of higher concentration to a region of lower concentration.