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