The longest phase of the cell cycle
What is, interphase
Long, thin fibers of de-condensed DNA and proteins
What is, chromatin
How many chambers and how many valves are there in the heart?
4, 4
The part of interphase when DNA replicates
What is, S phase
An organism, a virus or a protein that causes disease
Pathogen
What is the name of the chambers on the top
Atriums
Number of cycles in meiosis
What is, 2
The first line of immune defense is
physical and chemical barriers that cover the body surfaces such as the skin, mucous membranes, saliva, hair, and bodily excretions.
These form during Prophase when chromatin condenses
What is, chromosomes
The spindle fibers form in this phase.
What is, Prophase
Pulmonary Artery
Cells that have undergone a DNA mutation and divide at an uncontrollable rate.
Cancer
The doubled chromosomes separate and move to opposite ends of the cell
What is, anaphase
This structure helps in the formation of the spindle fibers that separate the chromosomes during cell division
What is, centrioles
when the pressure in your blood vessels is too high this is called?
hypertension
The second line of defense is
nonspecific immune cells and chemicals that work to fight pathogens. Phagocytes kill infected cells and pathogens, and white blood cells secrete chemicals that cause inflammation at the site of infection.
The chromosomes reach opposite poles, cytokinesis occurs, the two cells produced by meiosis I divide to form four haploid daughter cells
What is, Telophase II
Atherosclerosis, the buildup of fats, cholesterol and other substances in the artery walls, can cause a clogged or ruptured blood vessel, what is this called?
Stroke
During this phase, the cell makes final preparations to divide. For example, it makes additional proteins and organelles.
What is, G2 phase.
The third line of defense is
immune cells that target specific antigens. For example, B-cells and T-cells, both are white blood cells. The B-cells produce antibodies. The T-cells help identify pathogenic cells and destroy targeted cells.