Question

The function of erythrocytes is to a. transport oxygen throughout the body. b. defend the body against infection and disease. c. transport chemical signals throughout the body. d. secrete the proteins that form blood clots. e. Both a and d are functions of erythrocytes.

   The function of erythrocytes is to
a. transport oxygen throughout the body.
b. defend the body against infection and disease.
c. transport chemical signals throughout the body.
d. secrete the proteins that form blood clots.
e. Both a and d are functions of erythrocytes.

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Biology

Eric P. Widmaier;… 4th Edition

Chapter 47, Problem 5

Instant Answer

Solved by Expert Ummatul Choudary

06/16/2021

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Erythrocytes, also known as red blood cells, are concave-shaped cells that do not have a nucleus. Show more…

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The function of erythrocytes is to a. transport oxygen throughout the body. b. defend the body against infection and disease. c. transport chemical signals throughout the body. d. secrete the proteins that form blood clots. e. Both a and d are functions of erythrocytes.

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Key Concepts

Erythrocytes

Erythrocytes, or red blood cells, are specialized cells in the blood primarily responsible for transporting oxygen from the lungs to body tissues and returning carbon dioxide for exhalation. Their structure, including a biconcave shape and lack of a nucleus, maximizes surface area for gas exchange and helps them efficiently perform this role.

Oxygen Transport

Oxygen transport is a crucial biological process that involves the movement of oxygen molecules from the respiratory system to various tissues in the body. This process is primarily facilitated by hemoglobin within erythrocytes, ensuring that cells receive the oxygen needed for energy production and metabolic activities.

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Transcript

00:04 Hello.

00:05 This question is asking about erythrocytes.

00:10 So what are arithrocytes? and to answer this question, we have to know what arrethrocytes are.

00:16 So erythrocytes are red blood cells.

00:20 Where blood cells are usually a concave shape cells.

00:26 And a strange or interesting thing about is that they don't have any nucleus.

00:32 So no nucleus.

00:34 No nucleus.

00:34 So, erythrocytes are red blood cells and they don't have any nucleus.

00:45 So what do red blood cells do? we know that red blood cells, red blood cells have hemoglobin in them.

01:00 And hemoglobin is a protein that helps to carry oxygen around the body.

01:08 So hemoglobin has, i'm just going to write here, this is not working.

01:27 So in the verbalar cell, we have hemoglobin, which has a hemoglob.

01:36 And heem group has four subunits.

01:41 One, two, three, four.

01:46 So heem group has iron, which has four subunits that have oxygen.

01:52 Oxygen attached to them.

01:55 So what do red blood cells do then? red blood cells, they have protein, hemoglobin, which has hemoglobin, and then which has oxygen.

02:06 So wherever we have red blood cell going, they are transporting oxygen with them...

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