Module 2 Final Flashcards
Physiology is most accurately described as the study of:
functions of body structures
The largest organ of the body is the
skin
Appendages of the skin include:
hair, nails, sweat glands, oil glands, and sensory nerves.
What removes and depletes lipids?
exfoliation
What does the skin protect against?
outside elements and microorganisms
The barrier function of the skin includes:
the acid mantle
What is the average PH of the acid mantle?
5.5
What does TEWL stand for?
transepidermal water loss
The intercellular cement between epidermal cells is made up of:
lipids
The immune cells that mature in the thymus gland and attack virus infected cells, foreign cells and cancer cells are the
T-cells
Sensory nerve fibers are most abundant in the
fingertips
The average body’s internal thermostat is set at:
98.6 degrees
Which glands excrete perspiration?
sudoriferous
What does OSHA stand for?
Occupational Safety and Health Administration
The Environmental Protection Agency (EPA) registers many different types of _______.
disinfectants
The EPA is responsible for protecting human health and the environment.
Single-celled organisms that have characteristics of both plants and animals are called _______.
bacteria
Bacteria are prokaryotic microorganisms that can be found in various environments.
Pathogenic bacteria may produce _______.
disease
Antitoxins are substances that counteract the effects of toxins produced by bacteria.
What is a condition, characterized by redness, heat, and pain, with which the body reacts to injury, irritation, or infection?
inflammation
Inflammation is a natural response of the immune system.
Which statement is true of MRSA?
Clients who appear completely healthy may bring MRSA into your shop, where it can infect others.
MRSA can exist in healthy individuals without causing symptoms.
Examples are the common cold, respiratory infections, gastrointestinal tract infections, measles, mumps, chicken pox, smallpox, rabies, yellow fever, hepatitis, polio, influenza, HIV
viruses
These diseases are caused by various pathogens such as bacteria, viruses, fungi, and parasites.
What are colonies of microorganisms that adhere to environmental surfaces called?
Biofilms
Biofilms can form on a variety of surfaces, including medical devices and natural environments.
How is the HIV virus mainly spread?
Sharing needles by intravenous drug users
HIV is not spread through casual contact such as holding hands or sharing food.
What are single-celled organisms that grow in irregular masses and include molds, mildews, and yeasts?
Fungi
Fungi can be beneficial or harmful, playing roles in decomposition and disease.
What are organisms that grow, feed, and shelter on or in another organism known as?
Parasites
Parasites can cause harm to their host and include various forms such as worms and protozoa.