More on blood Sylvia S Mader and Windelspecht.

monocytes

destroys pathogens

What is SCID caused by?

Adenosine deaminase deficiency (enzyme)

What doesn't develop in SCID?

B and T lymphocytes

What are lymphocytes?

Lymphocytes are a type of white blood cell that are part of the body's immune system.

What do B lymphocytes do?

B lymphocytes form in the bone marrow and release antibodies that fight bacterial infections.

Where do T lymphocytes form?

T lymphocytes form in the thymus and other lymphatic tissue.

What do T lymphocytes attack?

T lymphocytes attack cancer cells, viruses, and foreign substances.

What's leukemia?

cancer of white blood cells

EBV causes...

infectious mononucleosis

hydrolytic enzymes degrade what?

carbs, proteins, and lipids

Red blood cells transport...

Oxygen

hemoglobin has 4 ___ chains

polypeptide chains

Hemoglobin accepts oxygen in the __

lungs

Hemoglobin uses _____ to bind oxygen

iron

Hemoglobin can transport ___ molecules of oxygen

four

AB blood has

A and B antigens, no antibodies

O blood has

no antigens, A and B antibodies

The fluids leave the capillaries at the arterial end because

net filtration pressure of the blood is higher at the arterial end

The fluids reenter the capillaries at the venous end because

the osmotic pressure is higher

__ fluid exits the capillaries and reenters

90%

blood type depends on

surface antigens on erythrocytes (red blood cells)

If a baby has RH+ blood and mom has Rh-, ___ can leak accross

red blood cells

The baby's mom will make __ RH antibodies which will destroy the baby's ___

anti, RBC's

What will happen to the baby after mom makes anti RH antibodies

Baby will be severely anemic

What to do to prevent anemia?

Give Rh- moms Rh- antibodies

Granular leukocytes

neutrophils, eosinophils, basophils

What nuclei will granular leukocytes have

multilobed, bilobed, or lobed

Structure of granular leukocytes

Have visible cytoplasmic granules and lobed nuclei under a microscope

agranular leukocytes

leukocytes with few granules in their cytoplasm; specifically, monocytes, lymphocytes, and NK cells, mononuclear

What does blood do?

transports O2 & nutrients to body cells & carries away CO2 & metabolic wastes

What does blood regulate?

body temp, pH, fluid volume

What does blood defend against?

invasion by pathogens prevents blood loss.

Order of oxygen levels are low

Kidneys make more EPO

stem cells make more red blood cells

Blood cells carry more oxygen

Oxygen levels stabilize.