Chapter 4

<p>Inherited genes (D)</p> Signup and view all the answers

<p>The nervous system receives stimuli, and the skeletal system provides structure. (C)</p> Signup and view all the answers

<p>Excessive alcohol consumption (A)</p> Signup and view all the answers

<p>Monitoring and coordinating activities of other organ systems. (C)</p> Signup and view all the answers

<p>To help move mucus out of the lungs. (C)</p> Signup and view all the answers

<p>Tar destroys the cilia, making it harder to clear mucus from the lungs. (A)</p> Signup and view all the answers

<p>Receiving stimuli from the environment and transmitting them to the brain. (D)</p> Signup and view all the answers

<p>All of the above. (D)</p> Signup and view all the answers

<p>Inherited factors are passed down through genes, while environmental factors are external influences. (C)</p> Signup and view all the answers

<p>All of the above. (D)</p> Signup and view all the answers

<p>To ensure that scientific knowledge continues to evolve and improve. (D)</p> Signup and view all the answers

<p>Based solely on personal opinions and beliefs. (A)</p> Signup and view all the answers

<p>All of the above. (D)</p> Signup and view all the answers

<p>Lung Cancer (B)</p> Signup and view all the answers

<p>To transport oxygen and nutrients throughout the body (D)</p> Signup and view all the answers

<p>Regular exercise (B)</p> Signup and view all the answers

<p>Atherosclerosis (B)</p> Signup and view all the answers

<p>Peristalsis (A)</p> Signup and view all the answers

<p>Limit your intake of fruits and vegetables (D)</p> Signup and view all the answers

<p>It is a highly addictive drug (A)</p> Signup and view all the answers

<p>Emphysema (D)</p> Signup and view all the answers

<p>Exercise (A)</p> Signup and view all the answers

<p>To bring oxygen into the body and remove carbon dioxide (B)</p> Signup and view all the answers

<p>To allow for gas exchange between the air and the blood (D)</p> Signup and view all the answers

<p>Respiratory tissue (C)</p> Signup and view all the answers

<p>Diffusion (A)</p> Signup and view all the answers

<p>Stomach ulcers (C)</p> Signup and view all the answers

<p>To move food through the digestive tract (C)</p> Signup and view all the answers

<p>To carry blood away from the heart (B)</p> Signup and view all the answers

<p>Nicotine damages cells and increases the risk of cancer. (C)</p> Signup and view all the answers

<p>To prevent damage to the microscope slide or objective lens. (A)</p> Signup and view all the answers

<p>To remove any debris or impurities that might obscure the view. (D)</p> Signup and view all the answers

<p>Prokaryotic cells lack membrane-bound organelles, while eukaryotic cells have them. (C)</p> Signup and view all the answers

<p>Poisons. (C)</p> Signup and view all the answers

<p>Damage to the microscope or the specimen. (B)</p> Signup and view all the answers

<p>Technology can be used to develop new vaccines and treatments for diseases. (C)</p> Signup and view all the answers

<p>Producing energy for cell functions (B)</p> Signup and view all the answers

<p>Cell organelles are smaller and simpler than organ systems. (A)</p> Signup and view all the answers

<p>Salt draws water out of food, making it difficult for bacteria to survive. (C)</p> Signup and view all the answers

<p>Fighting off infections by destroying bacteria and viruses. (C)</p> Signup and view all the answers

<p>By inhaling airborne droplets containing the virus. (B)</p> Signup and view all the answers

<p>It provides the body with essential nutrients for optimal functioning. (C)</p> Signup and view all the answers

<p>Both are found in all living organisms. (A)</p> Signup and view all the answers

<p>Nerve cells (C)</p> Signup and view all the answers

Groups of similar cells performing similar functions.

Structures made of different tissues working together.

Groups of organs collaborating to perform major functions.

Collaboration between systems to maintain body health.

Infections caused by bacteria affecting health, like stomach ulcers.

Coordinates activities of organ systems and responds to stimuli.

How organ systems react to internal and external changes.

System responsible for bringing in oxygen and removing carbon dioxide.

A condition causing inflammation and narrowing of the airways.

Investigations that enhance understanding of body systems and health.

Improvements in health outcomes through research discoveries.

Inflammation of the bronchial tubes that carry air to the lungs.

Exposure to harmful substances in the air that affect lung health.

Movement of molecules from high concentration to low concentration.

A membrane that allows some molecules to pass but not others.

Rhythmic contractions that move food through the digestive system.

Scientists use previous discoveries to make new ones.

Diseases caused by microorganisms known as germs.

Substances that introduce weakened germs to build immunity.

Vaccines have significantly lowered deaths from infectious diseases.

Genetic traits that can affect an individual's health.

Elements of the environment that can influence health.

Choices that impact health, such as diet and exercise.

A sticky substance harmful to lung health found in cigarettes.

A poisonous gas that prevents oxygen delivery in the body.

An addictive drug that raises heart rate and blood pressure.

The leading cause of cancer death in Canada.

A group of lung diseases that cause breathing difficulty.

A condition involving plaque buildup in arteries.

Transports blood, oxygen, and nutrients throughout the body.

A diet low in saturated fat and high in fiber.

Water is essential for life, aiding in nutrient transport and chemical reactions.

Cell organelles perform specific functions within a cell; organ systems consist of multiple organs working together.

Red blood cells deliver oxygen to tissues and remove carbon dioxide from the body.

White blood cells protect the body by fighting infections and destroying pathogens.

Nerve cells transmit signals, allowing movement, sensation, and thought in the body.

Salt draws water out of food, inhibiting bacterial growth and spoilage.

Eating a healthy diet provides essential nutrients, reducing chronic disease risk and promoting good health.

Colds can spread through contact with respiratory viruses when someone coughs or sneezes nearby.

Physical activity that strengthens heart, lungs, and muscles, reducing chronic disease risk.

Medicines effective in treating bacterial infections.

Substances that can damage or kill cells, causing illness or death.

Used for focusing under high power in microscopy to avoid damage.

Using a microscope slide and coverslip to view microscopic organisms.

Science and technology aid health but have limitations for informed decisions.