BIO 112 Ch. 18 Quiz

What is the difference in water weight between males and females?

• Males generally have a higher percentage of water weight due to higher muscle mass.

• Females generally have a higher percentage of water weight due to higher muscle mass.

• There is no difference in water weight between males and females.

• Males generally have a lower percentage of water weight due to higher fat content.

Which of the following lists the 3 different compartments where fluids are found?

• Intracellular, Extracellular, Interstitial

• Intracellular, Plasma, Lymphatic

• Extracellular, Plasma, Interstitial

• Interstitial, Plasma, Lymphatic

What is the major driver of water intake?

• Thirst

• Hunger

• Temperature

• Exercise

Tags

NGSS.HS-LS1-3

Where is the thirst center located?

• Hypothalamus

• Cerebellum

• Medulla Oblongata

• Cerebrum

Tags

NGSS.HS-LS1-3

What is a base? What are examples of bases?

• A substance that increases the concentration of hydrogen ions in a solution; examples include hydrochloric acid and sulfuric acid.

• A substance that decreases the concentration of hydrogen ions in a solution; examples include sodium hydroxide and ammonia.

• A substance that neither increases nor decreases the concentration of hydrogen ions in a solution; examples include water and ethanol.

• A substance that increases the concentration of hydroxide ions in a solution; examples include sodium chloride and potassium chloride.

What is alkalosis, what can cause each type, and what can it result in?

• A condition characterized by an excess of acid in the body fluids, caused by respiratory or metabolic factors, resulting in acidosis.

• A condition characterized by an excess of base in the body fluids, caused by respiratory or metabolic factors, resulting in symptoms like confusion or muscle twitching.

• A condition characterized by a deficiency of base in the body fluids, caused by respiratory or metabolic factors, resulting in symptoms like fatigue or headache.

• A condition characterized by a deficiency of acid in the body fluids, caused by respiratory or metabolic factors, resulting in symptoms like dizziness or nausea.

Tags

NGSS.HS-LS1-3

Which of the following lists sources of water intake in the body?

• Rainfall and snowmelt
• Drinking water, beverages, and food.
• Swimming and bathing
• Respiration and perspiration

Tags

NGSS.MS-LS1-6

How are electrolytes obtained in the body?

• Electrolytes are synthesized from proteins in the liver.
• Electrolytes are obtained through food and beverages containing minerals.
• Electrolytes are only obtained through supplements.
• Electrolytes are produced by the body during digestion.

Which of the following "fluid compartments" makes up the majority of the body's fluid percentage?

• plasma

• lymph

• intracellular

• interstitial

What is the purpose of chemical buffers in the body?

• To increase acidity in the body.
• To maintain stable pH levels in the body.
• To promote the formation of toxins.
• To enhance the absorption of nutrients.

Tags

NGSS.HS-LS1-3