A & P 1 Lab Exercise 2 & 3 Mastering Module

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rotate the highest power objective lens in position

Before putting away the microscope in the storage cabinet you must observe all of the following except ________.

skeletal

Bones and joints belong to this organ system.

alveoli and trachea

The ________ and ________ are part of the respiratory system.

urinary

Which of the following is an organ system?

with special lens paper and cleaner

How do you clean the lenses of your microscope?

Muscular

The major organs of this system allow you to draw, play tennis, dance, and frown.

digestive

The pancreas belongs to the endocrine system and is an accessory organ of this organ system.

large intestine

This organ is a large muscular tube that ends at the anus.

respiratory and urinary

Untreated diabetes mellitus can lead to a condition in which the blood is more acidic than normal. What two organ systems play the largest role in compensating for acid-base imbalances?

endocrine

Hormones are chemical messengers produced by the ________ system that helps in maintaining homeostasis.

450x

If your ocular lens is 10×, and you are using your 45× objective lens to view a slide, the total magnification is ________.

Individuals with asplenia have a decreased or absent splenic filtration system and a decreased amount of antibody, placing them at significant risk for infection.

Individuals with asplenia are missing their spleen or have a spleen that doesn't function well. Why is it recommended that these patients talk to their doctor about vaccines that are indicated for their health?

KNOW FIGURE 2.3 (B)

KNOW FIGURE 2.3 (B)

KNOW FIGURE 2.4 (A) and (B)

KNOW FIGURE 2.4 (A) and (B)

KNOW FIGURE 2.7

KNOW FIGURE 2.7

KNOW FIGURE 3.1

KNOW FIGURE 3.1

urinary

Name the body system that eliminates nitrogen-containing wastes from the body.

transports blood throughout the body

The cardiovascular system ________.

protects the deep organs from injury and drying out

The integumentary system ________.

lymphatic/immunity

The major function of this body system is to keep us healthy by protecting us from foreign substances and pathogens.

thoracic

The major organs of the cardiovascular and respiratory systems, the heart and lungs, reside in the ________ cavity.

Stage

The microscope slide rests on the __________ while being viewed.

Lymphatic and endocrine

The mother of a child scheduled to receive a thymectomy (removal of the thymus gland) asks you whether there will be any side effects from the removal of the gland. Which two organ systems would you mention in your explanation?

continuously supplies oxygen to the blood while removing carbon dioxide

The respiratory system ________.

organ

The small intestine is an example of a(n) __________, because it is composed of two or more tissue types that perform a particular function for the body.

lymphatic/immune

The spleen, thymus, and tonsils are all part of the ________ system.

digestive

The stomach belongs to this organ system.

Endocrine

The thyroid gland belongs to this organ system.

ovaries and testes

These organs belong to two organ systems.

nervous

This body system consists of the brain, spinal cord, and nerves and maintains homeostasis by generating electrical signals.

lymphatic/immune

This body system is an essential companion to the cardiovascular system because it picks up leaked fluid from the blood vessels and returns it to the blood.

upright, with one hand on its arm and the other hand supporting its base

To transport a microscope, hold it ________.

the slide should be almost in focus when changing to higher magnifications

Your lab microscope is parfocal. This means that __________.


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