Ch 4 and 5 Review
Which of these is not found in connective tissue
basement membrane
Fluid connective tissue includes
blood and lymph
Which of these tissues has cells located in lacunae?
bone and cartilage
All of these characteristics correctly describe epithelial cells EXCEPT
capillaries penetrate the basement membrane to provide a good blood supply
A tissue with collagen fibers, proteoglycans, and chondrocytes is
cartilage
In nerve cells, the __________ contains the nucleus and is the site of general cell functions.
cell body
Epithelial cells that are adapted for moving material across their apical surface usually have
cilia
Arrector pili muscles
contract in response to frightening situations
Which of these events occur as a result of a decrease in body temperature?
contraction of arrector pili muscles
In which of these locations is dense irregular collagenous connective tissue found
dermis of skin
Thick skin
does not produce hair
Exocrine secretions are discharged onto some external or internal body surface through a
duct
Glands that produce hormones are
endocrine glands
Which of these tissue types does not contain collagen fibers
skeletal muscle
Glands That secrete substances with no actual loss of cellular material are
merocrine glands
Apocrine sweat glands
produce secretions that are metabolized by bacteria to produce odor
Connective tissue structures that attach muscles to bone are called
tendons
Connective tissue functions include
Defense, storage of energy reserves, support and protection, transportation of materials
The layer of skin that is composed of dense connective tissue and has projections called papillae is the
Dermis
Which of these processes occurs because of the release of chemical mediators of information from injured tissues
Dilation of blood vessels, stimulation of pain receptors, increased permeability of blood vessels, Edema
Choose the correct order of the cell layers, or strata, in a section of thick skin, from the basement membrane toward the free surface (deep to superficial). 1. stratum lucidum 2. stratum basale 3. stratum corneum 4. stratum granulosum 5. stratum spinosum
2,5,4,1,3
. A major function of the skin is protection from
Abrasion, ultraviolet light, entry of microorganisms, and dehydration
gap junctions
Are small protein channels between cells, can function to coordinate movement of cilia, allow ions and small molecules to pass between cells, are found in intercalated discs in cardiac muscle cells
In nerve cells, processes that conduct action potential's away from the cell body are
Axons
In which of these tissues or lamellae and trabeculae found
Bone
Which tissue possesses all of the following characteristics 1. Cells cylindrical in shape 2. Striated 3. usually nucleus per cell 4. Often branched and connected by intercalated disks 5. Under Involuntary control
Cardiac muscle
Which of these statements is true regarding keratinization?
Epithelial cells eventually die and produce an outer layer of cells
Which of the following characteristics apply to Hyaline cartilage
Found in trachea and bronchi and appears glassy and translucent in the microscope
Hair is formed from epithelial cells in the
Hair matrix
This layer contains loose connective tissue and has about half of the body's stored fat.
Hypodermis
Mucous secretions that coat the passageways of the digestive and respiratory tract result from _____ secretions
Merocrine
_________ membranes line the pericardial, Peritoneal and plural cavities
Serous
Keratinized stratified squamous epithelium is found in de
Skin
Which of these parts of the body have the most merocrine sweat glands?
Soles of the feet
The __________ consists of many layers of dead squamous cells tightly connected by desmosomes.
Stratum corneum
Functions of the integumentary system include all of these EXCEPT:
Structural support
Concerning skin color, which of these statements is correctly matched?
Pale skin = shock
Sally had an emergency appendectomy. As the surgeon cut through the abdominal wall into the peritoneal cavity, all of these tissue types were cut except
Pseudostratified ciliated columnar epithelium
Tall thin epithelial cells with only some cells reaching the free service but with all cells attached to the basement membrane are called
Pseudostratified columnar epithelium
Which glands of the skin possess all of the following characteristics? 1. secrete oily, white substance rich in lipids 2. open into a hair follicle 3. are sensitive to changes in sex hormones
Sebaceous glands
Tissue membrane's that line joint cavities are
Synovial membrane's
Cyanosis is a condition caused by
a decrease in blood oxygen
As a result of aging, the skin
has decreased blood flow
Which of these cell connections attach epithelial cells to the basement membrane?
hemidesmosomes
The three major types of cartilage in the body are
hyaline, elastic, fibrocartilage
Most of the cells of the epidermis are
keratinocytes
The connective tissue that forms packing around organs and attaches the skin to underlying structures is
loose areolar
Striae occur as a result of
overstretching the dermis
The epidermis is nourished by diffusion from capillaries in the
papillary layer of dermis
The specific layer that shapes the ridges for fingerprints and footprints is the
papillary layer of dermis
The 2 types of exocrine glands in the skin are
sebaceous and sweat glands
The lining of the blood vessels is covered with
simple squamous epithelium
Cell division occurs in which layer of the epidermis?
stratum basale
In which of these layers are melanocytes found?
stratum basale
Which type of burn is described by all of the following characteristics? 1. epidermis and dermis destroyed 2. initially painless 3. much scar tissue formed
third degree burn
Epithelial cells that can stretch from a cuboidal or columnar shape to a squamous shape are called
transitional epithelium