Ch 12: Transport and Ventilation: The Circulatory and Respiratory Systems Flashcards
Which blood cells function in the immune system?
White blood cells
Hemoglobin contains _____ and can bind to _______
iron, oxygen
What percentage of the blood is made of red blood cells?
45%
What do B-cells make?
antibodies
Insufficient iron in the diet leads to insufficient ______ and the disease _____.
hemoglobin, anemia
____ T-cells are T-cells that help B-cells and other T-cells reproduce
Helper
T-cells are _____ blood cells
white
Blood cells involved in blood clotting are called ________
platelets
Plasma is mainly composed of what?
water
Organisms with open circulatory systems have blood called ______ that is not carried in _______
hemolymph, vessels
What are examples of organisms with open circulatory systems?
arthropods (insects)
What is hemoglobin?
A protein in red blood cells
What do killer T-cells do?
Kill infected cells
Where are all blood cells made?
bone marrow
The genotype for blood type O is
ii
Blood type AB is sometimes called the universal _______
recipient
Blood type A can receive blood from what blood types?
A and O
Blood type B can donate blood to what blood types?
AB, B
The probability of a man homozygous for blood type B and a woman homozygous for blood type A producing a child with blood type A is ____
0%
What are the genotypes for blood type A?
IAIA, IAi
Blood type AB can donate blood to what blood type?
AB
Alleles IA and IB are said to be what?
codominant
___ are blood vessels that return blood to the heart
Veins
____________ return excess tissue fluid to the blood vessels
Lymphatic vessels
Does the type of blood being carried matter when determining whether a blood vessel is an artery or a vein?
No
Blood pressure in the veins is ____
low
Blood pressure in the arteries is
hight
Blood flow in the capillaries is
slow