healht science exam

Which of the following agencies is responsible for protecting human health and the environment?

EPA

Which of the following agencies is responsible for enforcing safety standards in the workplace? \####OSHA

OSHA

Always bend at your ____.

knees

Symptoms of foodborne illness resemble ____.

flu

What should a healthcare worker do immediately after a safety violation occurs?

Report it to the supervisor.

What is the most common type of injury experienced by healthcare workers?

back issues.

How can you confine a fire to an area? \####Close doors and windows

Close doors and windows

What is body mechanics? \####proper use of correct muscles to safely and efficiently complete a task, while avoiding strain on any part of the body,

proper use of correct muscles to safely and efficiently complete a task, while avoiding strain on any part of the body,

. The urinary, respiratory, and cardiovascular systems work together to manage ________________ in the body.

PH

Which two systems work together to manage stability and protect the body? \####The skeletal and nervous systems

The skeletal and nervous systems

\_________ is the study of an organism's structure, what it looks like, and where it belongs within the body. \####Anatomy

Anatomy

Which metabolic process involves breaking down complex molecules into smaller parts?

Anabolism

What exists on the chemical level of structural organization?

Molecules

Which organelle contains enzymes used to digest food and other substances?

Lysosomes

Which body plane separates the anterior and posterior portions of the body? \####The frontal body

The frontal body

Which part of the cell controls access to the nucleus? \####The nuclear membrane

The nuclear membrane

the necessary building blocks for the growth and survival of all living things. \####Biological macromolecules

Biological macromolecules

Which are types of muscle tissue? \####Skeletal, cardiac, and smooth muscle

Skeletal, cardiac, and smooth muscle

Which type of protein provides support? \####Structural Protein

Structural Protein

Which body plane separates the superior and inferior portions of the body? \####Transverse

Transverse

Select the directional term that represents the front of the body. \####Anterior

Anterior

is the study of an organism's purpose. \####Physiology

Physiology

Which quadrant houses the left ureter?

The left lower quadrant

is defined as the dysfunction of a structure or function within the body.

Disease

The lifespan of a cell depends on

the organ it supports.

Which part of the cell is responsible for creating ATP?

The mitochondria

Which quadrant houses the appendix?

The right lower quadrant houses the appendix.

What do neurons do? \####They transmit messages from one cell to another.

They transmit messages from one cell to another.

Mr. Jones is taking medication to keep his blood pressure low. Which autonomic nervous system is this most likely to affect?

This affects the sympathetic nervous system.

What acts as a pathway for impulses to and from the brain and the nerves that go to the muscles and some organs?

The Spinal cord acts as a pathway for impulses to and from the brain.

Which of the following is a main function of the nervous system?

Allows the body to recognize and respond to changes

Which part of the brainstem connects with the spinal cord?

\###The Medulla oblongata

What can be done to help prevent brain damage from a stroke?

Start the patients on drugs to break up clots within the first 3 hours.

Which nervous system disease involves the death of nerve cells in the brain and is the most common cause of dementia?

Alzheimers

Which joints are considered the strongest in the body?

Fibrous joints are considered the strongest in the body.

Identify the bursa.

A

Which bone cells are undifferentiated?

Osteogenic cells

Why are some costae called "false ribs?"

They are anteriorly attached to other ribs or have no attachments.

The functional classification of a joint is based on the joint's

mobility

6. Identify the comminuted fracture.

6. its gonna be the broken up one

What are the two largest tarsals in the foot that carry most of the body's weight?

Calcaneus and talus are the two largest tarsals in the foot.

When soccer players kick a ball, their knees are performing what movement just before their foot contacts the ball?

Extension

Identify the coxal bone.

hip bone

Which joint allows movement along two axes, such as the thumb joint

Saddle joint

What type of exercise is best for maintaining bone mass?

Weightlifting

Which body system controls the level of calcium in the blood?

he endocrine system

dentify the osteon.

C

Which vitamin is needed for the body to absorb calcium? .

Vitamin D is needed for the body to absorb calcium

What type of joint holds the skull bones together?

Fibrous joint

Which type of bone has an irregular collagen organization?

Woven bone

Which fracture is least damaging?

greenstick

Which bone cells direct the start of bone resorption?

Osteocytes

Acetylcholine or ACh is located in pouches, or vesicles, at the

Synapses within central nervous system

The point of __________ is attached to the bone that will be moving.

insertion

When a muscle receives a nerve impulse, it reacts and becomes short and thick. This production of force is called _______.

Contraction

An eccentric contraction is the _________ of the muscle.

Lengthening

Which statement is UNIQUE to muscles?

Respond to stimuli and contract

Involuntary movement is associated with _________ movement.

Internal

What is the plasma membrane that wraps each muscle fiber?

perimysium

Smooth muscles are _______.

involuntary muscles

Which system sends signals to pacemaker cells to speed up or slow down the contractions?

The nervous system

Identify the orbicularis oculi.

the eye thing

Skeletal muscles typically attach to bones through ______.

tendons

During muscle contraction the finger-like projections of the myosin filament begin to form a bridge attaching to the _______

myosin head

The orbicularis oris is a circular muscle located around your ________.

mouth

serve as valves to regulate the passage of substances.

sphincters

In the anaerobic glycolysis system, hydrogen ions cause the muscle to become more

Increasingly acidic

Which sense provides the most information to the brain about a person's surroundings?

vision

What part of the ear allows air to enter to help equalize pressure on both sides of the tympanic membrane?

Eustachian tube

After the auditory canal, what structure does sound travel through?

Tympanic membrane

In which layer of the eye are cones and rods located?

Retina

Which type of receptor is used for the sense of touch?

Mechanoreceptor

Kathy tried some new makeup and it caused redness, itching, and swelling of her skin for a few days. What condition did she have?

Contact dermatitis

Silvery-white scales are a symptom of which of these disorders?

Psoriasis

Erythema, jaundice, and cyanosis are all types of what disorder of the integumentary system?

Abnormal pigmentation

What glands produce an oil that keeps the skin and hair soft?

Sebaceous

Which part of the skin is the innermost layer?

Hypodermis

Identify the sudoriferous gland.

its the weird coily brain looking thing

Which part of the skin is made up of elastic and fibrous tissue as well as fatty tissue?

hypodermis

What are functions of the integumentary system?

To regulate homeostasis

What glands are known as sweat glands?

Sudoriferous

How many smaller layers exist in the epidermis?

5

Mom tells Johnny, "It's sunny out. Stop playing video games. Go outside and soak up some sun. It's good for your _____

Vitamin D