Tissues
Which characteristics describe epithelial tissue?
- basal surface is bound to a basement membrane - cells are bound closely together -composed almost entirely of cells
Connective tissues, although diverse, share the following basic components
Cells Ground substance Proteins fibers
Which are characteristics of cardiac muscle tissue?
Cells often bifurcate (branch). It is striated. It contains intercalated discs.
Which of the following lists the four primary types of tissues found in the human body?
Epithelial, connective, nervous and muscle
Which statements correctly describe epithelial tissue
It is richly innervated. It has a high regeneration capacity. It lacks blood vessels.
Which is a location of pseudostratified ciliated columnar epithelium
Lining of the trachea
These epithelial cells form a single layer of tall, narrow cells whose apical membranes may have microvilli for increased absorption and secretion.
Nonciliated simple columnar
The lining of the larynx consists of what type of epithelial tissue
Pseudostratified ciliated columnar epithelium
Which is found in areas where stress is minimal and where filtration, absorption, or secretion is the primary function?
Simple epithelium
Which of the following types of muscle often bifurcates (branches) and its cells are connected by intercalated discs?
cardiac
Which type of glands lack ducts and can secrete their products directly into the bloodstream?
endocrine
There are_____ primary human tissue types
four
Which of the following cell types in nervous tissue functions in support and protection?
glial cells
Letter A indicates a cell type called a ______ while letter B indicates ______, structures that increase the surface area of this type of epithelial tissue.
goblet cell, microvilli
The secretions of endocrine glands are____.
hormones
Cardiac muscle tissue is located ___.
in the wall of the heart
In cardiac muscle, the structures that join cells and have desmosomes and gap junctions are called____.
intercalated discs
Which statement characterizes the ground substance of connective tissues
it can be fluid, semisolid, or solid
An example of a merocrine gland is ___.
lacrimal glands
A(n) ______ gland is a type of exocrine gland that packages it secretions into secretory vesicles.
merocrine or eccrine
A serous membrane contains a simple squamous epithelium called a(n) ______.
mesothelium
What type of membrane lines body passageways that eventually open to the external environment
mucous
Of the four types of the body membranes, the two principal types of internal membranes are ______ and ______ membranes.
mucous, serous
Which type of epithelium is one cell layer thick
simple
This type of muscle lacks striations and is found in the walls of most viscera such as the stomach and blood vessels.
smooth
Which of the following epithelial cells are flat, wide and somewhat irregular in shape?
squamous
A ____ epithelium contains two or more layers of epithelial cells.
stratified
A _____ epithelium is found in areas likely to be subjected to abrasive activities and mechanical stress.
stratified
True or false: Ground substance is produced by connective tissue cells
true
True or false: There are a larger number of glial cells than neurons.
true