What does an erythrocyte gain by the loss of its nucleus and organelles? What three cellular processes can it no longer engage in due to the loss of its (a) nucleus and (b) mitochondria?

Q: What are the functions of blood plasma?

A:

Q: Which cell is larger, an erythrocyte or a human oocyte? What are their respective sizes?

A: Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all…

Q: From which cell type do all leukocytes derive?

A: Leukocytes are the blood cells that are present throughout the human body. They protect the body…

Q: What is erythroblastosis fetalis

A:

Q: Describe the process of erythropoiesis, beginning with the stem cell and then placing the precursor…

A: Erythropoiesis is the process by which red blood cells or erythrocytes are produced.

Q: What structural features of capillaries allow the exchange of materials between blood and body…

A: Blood is an important body fluid present in humans and other animals that will deliver essential…

Q: What is the major function of erythrocytes?

A: A cell that contains haemoglobin, and are concave at both sides enucleate RBC, which is responsible…

Q: What are clotting factors?

A: Blood clotting, or coagulation is an important process, which prevents excessive bleeding when a…

Q: What purpose does vascular spasm serve in the process of hemostasis?

A: Homeostasis is a physiological condition of a living organism in which optimal functioning occurs.…

Q: What four characteristics of WBCs are important to their response to tissue invasion or injury?

A: Introduction :- White blood cells also called leucocyte or white corpuscles, a cellular component…

Q: What is erythrocyte production controlled by and what is it called?

A: Blood is a specialized connective tissue composed of two components plasma and formed elements.…

Q: Define the terms interstitial fluid and lymph. How do these fluids relate to blood plasma?

A: Blood is a fluid connective tissue containing two main components:  Liquid blood plasma Cellular…

Q: Which organ is sometimes called the RBC graveyard?

A: RBCs are the red blood cells which are formed in the red bone marrow of the bones. First…

Q: Why is iron important to erythropoiesis?

A: Erythropoiesis:- It is the process of generating red blood cells by the stem cells (hematopoietic)…

Q: What is Leukocytes?

A: The cells are the primary unit of life. Based on the number of cells an organism may be unicellular…

Q: Why are there so many more erythrocytes than leukocytes in both healthy and sick individuals?

A: Normal erythrocyte count - 4.7 to 6.1 million cells per micro liter (cells/ml) in man and in women –…

Q: What is the outcome of the first stage of blood clotting?

A: The fluids that are produced in the body and either circulated within the body or secreted out are…

Q: What are erythrocytes?

A: The blood cell, called a hematopoietic cell, is a cell that has been formed by hematopoiesis, which…

Q: List the major functions of Erythrocytes?

A: Introduction  Human body is consisting of around 37 trillion cells in total however the large number…

Q: What is erythropoiesis? How does erythropoiesis affect hematocrit? What factors speed up and slow…

A: Blood is a body fluid in humans and other animals that distributes essential substances such as…

Q: How is iron recycled when erythrocytes are destroyed?

A: Blood comprises of red blood cells also called as erythrocytes which are responsible for carrying…

Q: what does a erythropoietin concept map look like with 10 words or phrases?

A: Introduction:- Erythropoietin (EPO) is a hormone produced by the kidneys to promote the synthesis…

Q: What is the functional significance of the shape of an erythrocyte?

A: Red blood cells commonly known as erythrocytes. Erythrocytes are cells are carry oxygen throughout…

Q: What is the differencebetween white and red bloodcells? What are leukocytes?

A: The blood is a fluid connective tissue formed of liquid portion plasma, and the solid portion called…

Q: What is the fate of spent erythrocytes in the body?

A: The cell membrane, also known as the plasma membrane, is composed of a phospholipid bilayer with…

Q: What is formed when oxygen combines with haemoglobin present in RBCs?

A: The metalloprotein that is associated with the function of oxygen transport is called hemoglobin.…

Q: What happens to aging erythrocytes?

A: Erythrocytes are also termed as red blood cells. These are biconcave disc shaped without a nucleus.…

Q: What is the importance of coagulation time?

A: Clotting time is the time required for the  clot to form in vitro. Normal range of clotting time is…

Q: why are erythrocyte lifespans so short?

A: Erythrocytes are the type of blood cells involved in the transportation of oxygen from the lungs to…

Q: Which vessel will contain the smallest number of red blood cells per unit volume of blood?

A: Blood vessels are components of the circulatory system that transport blood throughout the human…

Q: Anemia is characterized by generalized fatigue caused by a deficiency in erythrocytes or hemoglobin.…

A: Anemia refers to a condition in which one does not exhibit sufficient healthy red blood cells to…

Q: What are the other namesby which erythrocytes areknown? What is the functionof these cells?

A: Step 1 Erythrocytes are haemoglobin containing pigmented and the most numerous of formed elements of…

Q: What is non-oxygenated blood?

A: Non-oxygenated blood is the blood which has low saturation of oxygen in comparison to the blood…

Q: Describe the structure of erythrocytes.

A: Blood is the red-colored fluid in the human body. It is present in blood vessels. The main function…

Q: Approximately what proportion of blood does each cell typ make up?

A: Blood is the chief circulating medium in the body. It plays a vital role in transporting all the…

Q: What are the factors that reduce erythrocyte sedimentation rate?

A: The erythrocyte sedimentation rate is a test that helps you to measure how quickly the RBC settle at…

Q: What is the main function of an erythrocyte, and in what ways is an erythrocyte designed to…

A: Blood is a bodily fluid in humans and other species that transfers metabolic waste products away…

Q: What is the clotting of blood? What major events take place during the clotting of blood?

A: The term hemostasis is a natural mechanism that slows down the bleeding due to clot formation at the…

Q: Which leukocytes are granulocytes?

A: The 2 types of white blood cells (leukocytes ): are granulocytes and agranulocytes. Granules or sacs…

Oogenesis

The formation of the ovum (mature female gamete) from undifferentiated germ cells is called oogenesis. This process takes place in the ovaries (female gonads). Oogenesis consists of three stages known as the multiplication phase, growth phase, and maturation phase. 

Cell Division

Cell division involves the formation of new daughter cells from the parent cells. It is a part of the cell cycle that takes place in both prokaryotic and eukaryotic organisms. Cell division is required for three main reasons: