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Chapter 20: Problem 3

Blood plasma transports a. waste products. b. Water. c. solutes. d. all of the above

Short Answer

Expert verified
d. all of the above

Step by step solution

01

Understanding Blood Plasma

Blood plasma is the liquid component of blood, consisting of water, electrolytes, proteins, and various other substances.
02

What Blood Plasma Transports

Blood plasma has several roles, including the transportation of waste products, water, and solutes throughout the body.
03

Option Analysis

Evaluate each option to determine if it is something that blood plasma transports:a. Waste products: Yes, blood plasma carries waste products to the kidneys for excretion.b. Water: Yes, a major component of blood plasma is water.c. Solutes: Yes, various dissolved substances, or solutes, are transported by blood plasma.d. All of the above: Since all individual options are correct, this is the appropriate choice.
04

Conclusion

Blood plasma transports waste products, water, and solutes.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

transportation of waste products
Blood plasma plays a crucial role in maintaining the body's overall function by transporting waste products. These waste products are generated from various metabolic activities.
When cells perform their functions, like breaking down food for energy, they produce waste. This includes substances like carbon dioxide, urea, and lactic acid.
Blood plasma gathers these waste products and transports them to organs responsible for excretion. For instance, carbon dioxide is carried to the lungs to be exhaled, while urea is carried to the kidneys to be excreted in urine.
This efficient transportation system helps in keeping the body's internal environment clean and balanced.
components of blood
Blood is a remarkable fluid comprising several components. Each component has a unique role essential for various bodily functions.
These components include:
  • Red Blood Cells (RBCs): These cells carry oxygen from the lungs to the rest of the body and bring back carbon dioxide to be exhaled.
  • White Blood Cells (WBCs): They are the body's defense mechanism, fighting infections and other diseases.
  • Platelets: They play a key role in blood clotting and wound healing.
  • Plasma: The liquid part of blood which makes up about 55% of its total volume. Plasma transports nutrients, hormones, and waste products.
Understanding the components of blood can help appreciate how our body stays functional and responds to injuries and infections.
function of blood plasma
Blood plasma is more than just a liquid part of blood; it is a vital medium for transportation and protection.
Here are the primary functions of blood plasma:
  • Transportation: Plasma carries nutrients from the digestive system to cells, and waste products from cells to excretory organs.
  • Regulation: It helps regulate body temperature by distributing heat throughout the body.
  • Protection: Plasma contains antibodies and clotting factors which help in fighting infections and stopping bleeding.
Additionally, plasma maintains pH balance and osmotic pressure, ensuring that tissues receive oxygen and nutrients efficiently.
This makes blood plasma indispensable for overall health and well-being.

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Most popular questions from this chapter

An important function of the human kidney is to a. produce a concentrated urine, after reabsorbing nearly all of the water. b. produce a dilute urine, after reabsorbing nearly all of the urea. c. convert toxic wastes into harmless ones. d. all of the above

Endothermic animals a. are usually cooler than their surroundings. b. cannot gain heat by conduction. c. maintain a near-constant body temperature. d. generate relatively small amounts of metabolic heat.

The primary heat source for endothermic animals is a. metabolic heat. b. conduction. c. radiation. d. evaporation.

Which of the following typically happens when water inside cells freezes? a. The cells function at full capacity. b. Animal cells begin to produce ammonia. c. The plasma membranes are ripped apart. d. Animals encourage evaporative heat loss to restore homeostasis.

In the nephron, water is reabsorbed from the a. glomerulus. b. bladder. c. tubule. d. plasma membrane.
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