Ch.4 McGraw

A group of similar cells that have a common function is called a

Tissue

Which statements describe epithelial tissue

1. Constitutes the majority of glands

2. Lines, body cavities

3. Lines many organs

4. Covers body surface

Which characteristics describe a epithelial tissue?

1. The basal surface is bound to basement membrane

2. It is composed almost entirely of cells

3. The cells are bound closely together

Four major tissue types in the human body, ___________ tissue act as a gate keeper, and in that it regulates the movement materials in and out of certain body regions

Epithelial

Which structure binds epithelial tissue to connective tissue

Basement membrane

The study of tissues and their relationships with an organism is called

Histology

Intercellular junctions are found on the __________ surfaces of epithelial cells

lateral

The majority of glands are composed of

Epithelial tissue

Which statements characterize tight junctions

1. They attach epithelial cells to neighboring epithelial cells

2. The encircle epithelial cells near their apical surfaces

3. They seal off intercellular spaces of epithelial cells

Which statements correctly describe epithelial tissue?

1. It is richly innervated

2. It lacks blood vessels

3. It has a high regeneration capacity

Which criteria are used to classify epithelia?

1. Number of cell layers

2. Shape of cells at apical surface

Which of the following are Functions of epithelial tissue?

1. Secretions

2. Sensations

3. Physical protection

4. Selective permeability

functions of the basement membrane?

1. Provides physical support

2. Acts as a barrier

3. Anchors the epithelium to connective tissue

Simple squamous, epithelium consists of _______ cells

One layer of flattened

Type Junction

Complete attachment between neighboring cells ceiling off the intercellular space

Adhering injunctions

Acts like a belt, providing strength and support between cells

Gap Junctions

Has connexons which provide a pore or tunnel between cells

Which type of junction seals of the intercellular space and prevents materials from passing between epithelial cell

Tight Junction

Which statements characterize, simple, squamous epithelial tissue

1. It lines, blood vessels

2. It allows for rapid exchange of nutrients and waste

Endothelium lines the

Heart

Simple cuboidal epithelium can be found

1. In ducts of most glands

2. In kidney tubules

Goblet cell

Unicellular gland

Microvilli

Tiny cytoplasmic projections

Bush order

Fuzzy collection of structures on apical surface

In keratinized epithelia, the superficial cells are ____________; in nonkeratinized epithelia, the superficial cells are ______________

Dead; living

Which type of epithelium is in the lining of the lung air sacs

Simple squamous

The simple squamous epithelium that lines blood and lymphatic vessels is called

Endothelium

The shorter cells in pseudostratified columnar epithelium are __________ cells that give rise to columnar cells

stem

Which is a location of pseudostratified ciliated columnar epithelium?

Lining of the trachea

This type of epithelium is known for its ability to move structures like the oocyte in a uterine tube or small particles in the bronchioles of the lung

Ciliated simple, columnar epithelium

Pseudostratified columnar epithelium may be

Ciliated or nonciliated

The secretions of endocrine glands are

Hormones

The lining of the larynx consists of what type of epithelial tissue

Pseudostratified ciliated columnar epithelium

A multicellular exocrine gland consist of

Acini and at least one duct

Which type of epithelium is in the lining of the lung air sacs?

Simple squamous

Morphology is an _____________ classification of an exocrine gland

Anatomic

this type of epithelium has live cells all the way to its apical surface as evidenced by the nuclei that are present in their flattened cells

Nonkeratinized stratified squamous

These glands have ducts and excrete products onto the surface of the skin or into the lumen

Exocrine

This type of ex gland produces sweat, milk, tears, or digestive juices

Serous glands

Sacs that produce secretions of multicellular exocrine glands are

Goblet cells

Fibers that contain subunits of the protein collagen, but are thinner than collagen fibers are _________ fibers

Reticular

A group of similar cells that have a common function is an example of

Tissues

Criteria used to classify multicellular exocrine glands include

1. Type of secretion

2. Morphology

3. Method of secretion

Which are considered functions of connective tissue

1. Binding and support of structures

2. Storage and transport

3. Physical protection

An exocrine gland with both secretary tubules and secretary acini is called a tubuloacinar gland.

T or F?

True

Some salivary glands are considered ___________ glands because they contain both serous and mucus cells

Mixed

All connective tissues are formed by the embryonic germ layer

Mesoderm

Which are not a type of connective tissue?

Simple squamous connective tissue

Pseudo stratified connective tissue

These connective tissue cells form antibodies that bind to foreign substances, bacteria, and viruses

Plasma cells

Name the three types of loose connective tissue:

1. Areolar

2. Adipose

3. Reticular

Which of the following types of protein fiber is found in connective tissue, allow body parts to stretch and appear wavy?

Elastic

Connective tissues although diverse share the following basic components

1. Ground substance

2. Protein fibers

3. Cells

Which are example examples of resident cells of connective tissue proper?

1. Adipocytes

2. Fibroblasts

3. Mesenchymal cells

Which type of tissue functions to support tissues and bind structures together

Connective tissue

The two types of embryo connective tissues are__________ and ____________ connective tissue

mesenchyme; mucous

Examples of wandering cells of connective tissue proper are

1. Mast cells

2. Free macrophages

3. Plasma souls

The three types of connective tissue include fluid connective tissue, ___________ connective tissue, and connective tissue proper

Supporting

Cells of connective, tissues that are stationary and help support, maintain, and repair the extracellular matrix are

Resident cells

Mast cells release heparin and ________ to stimulate local inflammation

Histamine

collagen fibers form a structural connective tissue framework which helped them to support organs and resist external force

T or F?

False

Which are the characteristics of collagen fibers

1. They resist stretching

2. They are strong and flexible

3. They appear white in fresh tissues

Wandering cells of connective tissues are primarily types of

Leukocytes

Which connective tissue contains a mesh fork of thin fibers, and is especially abundant in the stroma?

Reticular

Which our locations of Areolar connective tissue?

1. Surrounding blood vessels

2. Subcutaneous layer of skin

3. Surrounding nerves

Choose the type of connective tissue one would find in the stroma of lymph nodes, in the spleen, the sinus and in bone marrow

Reticular

These connective tissue cells are closely packed together, and have nuclei squeezed to one side by the material that it stores

Adipocytes

____________ connective tissue serves as padding and acts as an insulator to slow heat loss through the skin

Adipose

loose connective tissues are the body’s

Packing material

The three categories of dense connective tissue are dense irregular connective tissue, dense regular connective tissue, and ________ connective tissue

Elastic

Areolar connective tissue are found nearly everywhere in the body.

T or F?

True

Which type of cartilage is surrounded by a perichondrium and named for its clear glassy appearance?

Hyaline Cartilage

Which are functions of adipose tissue?

1. Cushions shock

2. Acts as an insulator to slow heat loss

3. Provides padding

Cancellous bone is also called

Spongy bone

Dance regular connective tissue is found in

Tendons and ligaments

Osteons

Also known as Haversian systems

Lamellae

Concentric ring of bones

Central canals

Containing blood vessels and nerves

Lacunae

Space that house osteocytes

Hyaline cartilage is located

1. At the ends of long bones

2. In the nose

3. In costal cartilages

4. In the fetal skeleton

Functions of bone include

1. Protection of organ

2. Storage of calcium

Irregular connective tissue covering of long bones is called the

Periosteum

The liquid matrix of blood that is responsible for transporting waste, carbon dioxide, oxygen, and nutrients is called

Plasma

Osteocytes communicate with one another via minute passageways in the matrix called

Canaliculi

Many areas of spongy bone contain ___________ hematopoietic cells, which are responsible for producing new blood cells

Hematopoietic

Muscle cells are very different from typical cells and their cellular _______ and cellular _________

Organization; Organelle

What is true in characterizing, skeletal muscle tissue?

1. It is multinucleated

2. It is striated

3. It is voluntary

Skeletal muscle tissue

It is striated and voluntary

Smooth muscle tissue

It is spindle-shaped and involuntary

Cardiac muscle tissue

It is striated and involuntary

The function of erythrocytes

Transport, oxygen and carbon dioxide between lungs and body tissues

The function of leukocytes

Immunity

The function of platelets

Blood clotting

Which of the following cell types in nervous tissue functions in support and protection

Glial cells

Which of the following are functions of muscle tissue?

1. Blood circulation

2. Voluntary movements of body parts

3. Propulsion of materials through digestive track

There are a larger number of glial cells than neurons.

T or F?

True

The cell in nervous tissues that are responsible for control and information processing are

Neurons

With statements characterize serous membranes?

1. The pericardium is an example

2. They contain a parietal and visceral layer

A membrane that is commonly called the skin is called the __________ membrane

Cutaneous

The membrane are composed of two parts, a _________ layer, that lines the body cavity and a ________ layer that covers organs

1. Parietal

2. Visceral

The cutaneous membrane

1. It is relatively dry compared to other membranes of the body

2. It contains keratinized stratified squamous epithelial tissue