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The skin is composed of an outer layer of epithelial tissue, the epidermis, and an inner layer of connective tissue, the dermis. Between the lowest layer of the epidermis and the top layer of the dermis lies an anchor layer called the ________.


A) serous membrane
B) basement membrane
C) simple cuboidal epithelium
D) synovial membrane

E) A) and B)
F) A) and C)

Correct Answer

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Cardiac muscle is found in the wall of the


A) stomach.
B) intestine.
C) heart.
D) blood vessels.

E) A) and C)
F) A) and B)

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Cardiac muscle can function without nervous stimulation but skeletal muscle cannot.

A) True
B) False

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Histology is the study of


A) organ function.
B) molecules.
C) cells.
D) tissues.

E) B) and D)
F) B) and C)

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D

Smooth muscle tissue actions are voluntary.

A) True
B) False

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Which of the following characteristics is used to name tissue types?


A) Location of cells in the body
B) Number of inclusions
C) Organization of cells
D) Number of mitochondria

E) All of the above
F) A) and B)

Correct Answer

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The lubricating secretions of the walls of the thoracic cavity and the outsides of the lungs come from goblet cells. 

A) True
B) False

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Cystic fibrosis is a deadly disease that causes mucus secretions in the body to become abnormally thick. The respiratory system struggles to clear out bacteria caught in this mucus because a certain epithelial tissue lining the lungs cannot "sweep" it away, causing frequent infections. This type of epithelium is called ________.

Correct Answer

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pseudostra...

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Epithelial tissue functions in


A) secretion, absorption, and protection.
B) contraction, movement, and reflexes.
C) reacting to stimuli, thinking, and remembering.
D) nourishing and hydrating tissues.

E) None of the above
F) B) and C)

Correct Answer

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You are examining a sample of epithelial tissue. The tissue itself is from an area where the cells form multiple stacked layers. The cells rapidly divide and push older ones away from the basement membrane and up toward the free surface, similarly to skin. This type of epithelial tissue is called stratified squamous epithelium.

A) True
B) False

Correct Answer

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A(n) ________ gland branches repeatedly before reaching the glandular cells or secretory part.


A) simple
B) compound
C) tubular
D) alveolar

E) A) and B)
F) A) and C)

Correct Answer

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Muscle tissue conducts electrical impulses from one neuron to another and coordinates body activities.

A) True
B) False

Correct Answer

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Cells that reside in a specific connective tissue type for an extended period of time are called


A) wandering cells.
B) transitional cells.
C) fixed cells.
D) stem cells.

E) None of the above
F) All of the above

Correct Answer

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A human embryo develops with a mutation that prevents smooth muscle from developing in the body. Which bodily functions will be most heavily affected by this mutation if it survives to birth?


A) Heart functions
B) Digestive system functions
C) Muscular movement
D) Bone functions

E) None of the above
F) A) and D)

Correct Answer

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Researchers bred a generation of rats that were sterile. When investigating the root of this change, they noticed that the sterility came from the inner tissues of the uterine tubes missing their normal cilia, which guide the egg into the uterus. The tissue that was hindered was simple squamous epithelium.

A) True
B) False

Correct Answer

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A single layer of flattened epithelium forms a tissue called ________.

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simple squ...

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The vocal cords work via constant movement during sound production, requiring the ability to be resilient and springy, stretching and moving without losing their shape. Knowing this, the vocal cords must be rich in elastin.

A) True
B) False

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True

A researcher genetically modifies an organism so it is paralyzed because its motor neurons can send signals to muscles, but none of the motor neurons can receive signals sent from the brain through other neurons. What is wrong with these motor neurons?


A) The motor neurons lack dendrites.
B) The motor neurons lack axons.
C) The motor neurons cannot reach the muscles.
D) The other neurons lack nuclei.

E) A) and B)
F) A) and C)

Correct Answer

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White blood cells may become macrophages.

A) True
B) False

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The primary characteristic of muscle tissues is their ability to ________.

Correct Answer

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contract

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