Question

How does the structure of red blood cells allow them to deliver oxygen to the cells of the body? a. Their size and shape allow them to carry and transfer oxygen. b. Their disc shape contains many small vesicles that allow them to carry and transfer oxygen. c. They have nuclei and do not contain hemoglobin. d. They contain coagulation factors and antibodies.

Name: Problem 27, Chapter 31: Biology for AP Courses
Uploaded: 2020-10-17T21:53:31-08:00
Duration: 1 min 33 s
Channel: Jesse Kooistra
Description: How does the structure of red blood cells allow them to deliver oxygen to the cells of the body? a. Their size and shape allow them to carry and transfer oxygen. b. Their disc shape contains many small vesicles that allow them to carry and transfer oxygen. c. They have nuclei and do not contain hemoglobin. d. They contain coagulation factors and antibodies.

   How does the structure of red blood cells allow them to deliver oxygen to the cells of the body?
a. Their size and shape allow them to carry and transfer oxygen.
b. Their disc shape contains many small vesicles that allow them to carry and transfer oxygen.
c. They have nuclei and do not contain hemoglobin.
d. They contain coagulation factors and antibodies.

Biology for AP Courses

Julianne Zedalis,…

Chapter 31, Problem 27

Instant Answer

Solved by Expert Jesse Kooistra

10/17/2020

Step 1

Red blood cells do not contain nuclei, which allows them to be smaller than normal cells. This is important because it allows them to fit into tight spaces within the circulatory system, providing more opportunities for carrying oxygen molecules to where they need Show more…

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How does the structure of red blood cells allow them to deliver oxygen to the cells of the body? a. Their size and shape allow them to carry and transfer oxygen. b. Their disc shape contains many small vesicles that allow them to carry and transfer oxygen. c. They have nuclei and do not contain hemoglobin. d. They contain coagulation factors and antibodies.

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Key Concepts

Oxygen Transport and Hemoglobin Function

Oxygen transport in the bloodstream is primarily managed by hemoglobin, a protein contained within red blood cells. Hemoglobin binds to oxygen in the lungs and releases it to tissues throughout the body. The structure of red blood cells facilitates this process by maximizing the contact area with plasma, thus enhancing the efficiency of oxygen uptake and delivery.

Red Blood Cell Structure

Red blood cells are uniquely shaped with a biconcave, disc-like structure that increases their surface area relative to their volume. This morphology facilitates rapid gas exchange, allowing oxygen to diffuse efficiently into the cell and carbon dioxide to diffuse out. The absence of a nucleus or other organelles also creates more space for hemoglobin, the molecule responsible for oxygen transport.

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