Anatomy exam 3,3.2,4
Which of the following is a skin cancer that accounts for 80% of all skin cancer cases and affects the cells of stratum base?
Basal cell carcinoma
People who produce a lot of melanin have a skin tone that is
Brown
The presence of chondrocytes indicates that a tissue is
Cartilage
The structural and functional unit of all Living things is the
Cell
The two main layers of skin are
Epidermis and dermis
Which of the following is NOT a hall mark feature of epithelial tissues?
Epithelial tissues are well vascularized.
Collagen and elastic fibers are common in the epidermis of the skin
False
Phospholipid tails are hydrophilic and are attracted to water
False
Synovial membrane occurs in pairs with a parietal and visceral layer
False
muscle tissue is located in the brain, spinal cord, and nerves
False
The passive process that involves the movement of water through aquaporin is
Osmosis
By what endocytosis process do some white blood cells engulf bacteria?
Phagocytosis
What is required for filtration to occur?
Pressure gradient
Which of the following tissues is constructed of many collagen fibers?
Scar tissue
Which of the following is NOT classified as a connective tissue?
Skeletal muscle
__________ muscle tissue has no visible striations and is found in the walls of hollow organs.
Smooth
A cell is istonic to the surrounding 4% dextrose solution.If the cell is moved to a 6 % dextrose solution, then predict what will happen to the cell.
The cell will shrink.
The membrane connections that prevent the leaking of fluid between cells are called
Tight junctions
The two steps of protein synthesis, in the correct order are_____ and_____
Transcription; Translation
Four primary tissue types are epithelial, connective, muscle, and nervous
True
The arrest or pili muscle contracts and pulls hairs upright when we are cold or frightened
True
The pigments that contribute to skin color are melanin,carotene, and hemoglobin
True
stratified squamous epithelium forms surface of the skin, the lining of the mouth, and the lining of the esophagus
True
Which vitamin is synthesized by the skin?
Vitamin D
Which of the following is an indication of melanoma
a pigmented spot that contains areas of different colors
Due to the cast placed on her broken leg, Kinsley's muscles have decreased in size. Which term best describes how her muscles have been affected?
atrophy
The tissue that is usually well vascularized and has an extensive extracellular matrix is called:
connective tissue
In cell division, the term that refers to division of the cytoplasm is
cytokinesis
Glands, such as the thyroid, that secrete their products directly into the blood rather than through ducts are classified as ________.
endocrine
Which type of tissue is most likely to repair itself if injured
epithelial tissue
glands possess ducts that transport secretions onto epithelial surfaces
exocrine
Which of the following processes require the use of protein carrier molecules.
facilitated diffusion and solute pumping
What type of burn only involves injury to the superficial epidermis?
first degree
Which of the following is NOT considered a cytoplasmic organelle?
flagellum
The DNA segment that carries information for building one protein or polypeptide chain is called a __________.
gene
Which of the following substances must travel across a membrane via facilitated diffusion?
glucose
Where does hair growth occur?
hair matrix
When James shaves his face, which portion of the hair is removed?
hair shaft
The organelle responsible for making the majority of ATP in a cell is the
mitochondrion
Bone is best described as ______
osseous tissue
What separates the intracellular fluid from the extracellularfluid?
plasma membrane
Identify the type of connective tissue that is found In lymph nodes, the spleen, and bone marrow
reticular connective tissue
A nurse tends to a patient with a sunburn. Upon examination, she sees blisters and red skin. What type of burn does the patient most likely have?
second degree burn
The pleura and pericardium are examples of membranes that cover organs in a body cavity closed to the exterior
serous
A physician estimates the volume of fluid lost in a severely burned patient by:
using the "rule of nines"
Which of the following membranes lines body cavities that are open to the exterior?
Mucous
Irritability and conductivity are the two major functional characteristics of ________.
Nervous tissue
What is required for diffusion to occur?
concentration gradient
What skin disorder is recognized using the ABCD rule?
melanoma
The organelle that contains enzymes produced by ribosomes and packaged by the Golgi apparatus is the
Lysosomes
________tissue is commonly called fat.
Adipose tissue
The type of tissue that functions to protect, support, and bind together body tissue are classified as
Connective tissue
Cellular material located outside the nucleus yet inside the plasma membrane is the ________
Cytoplasm
Which of the following letters in the ABCDE rule for recognizing melanomas is incorrect
D stands for diagnosis
The "tanning" effect (darkening of the skin) that occurs when a person is exposed to the sun is due to the increase presence of
Melanin
Nutrients and ions can pass directly from cell to cell through-special membrane junctions known as
Gap junctions
The preparation of secretory vesicles for export from the cell is the responsibility of the ________.
Golgi apparatus
A solution that contains fewer solutes than the cell is______ to the cell
Hypotonic
DNA replication takes place during
Interphase
The period of the cell cycle when the cell grows and performs its metabolic activities is __________.
Interphase
What characteristic is shared by both cardiac and smooth module tissue
Involuntary contractions.
Which type of connective tissue is avascular?
cartilage
What provides toughness to dermis and holds water in the skin layer?
collagen fibers
Tendons and ligaments are classified as
dense connective (fibrous) tissue
Jacinda tore her Achilles (calcaneal) tendon during a recent track meet. She has injured
dense connective tissue
Passive processes that move substances across membranes:
do not require ATP
What is the first stage to occur during tissue repair (wound healing)?
inflammation
The skin and its derivatives (nails, glands, and hairs) form the:
integumentary system
Which of the following are pigments that contribute to skin color?
melanin, carotene, hemoglobin
The epidermis is composed of
stratified squamous epithelium
The membrane lines the fibrous capsule surrounding joints
synovial
In order to warm the body up when cold:
the arrector pili muscles contract to stand hairs upright
Groups of cells that are similar in both structure and function are known as ________.
tissues
The process of transcription
transfers information from DNA into mRNA
Which type of tissue is situated in the lining of the urinary bladder and urethra where stretching occurs.
transitional epithelium