circulatory system
Terms
undefined, object
copy deck
-
name the four components of blood
-
RBC WBC platelets and liquid plasma
-
a valve divides aheart into 2 chambers, name them
-
uppper atrium and lower ventricles
-
which type of blood enters the right atrium?
-
Deoxygenated blood
-
which type of blood does the left atrium recieve?
-
oxygenated blood
-
Leukocytes are___that lack___
-
white blood cells that lack hemoglobin
-
leukocytes are larger than RBC and each have a nucelus
- true
-
WBC can leave the blood by what type of movement
- ameboid movement throught the tissue and attaches to an object
-
name the 2 functions of wbc
-
1. to protect the body against invading microorganisms 2. remove dead cells from debris from tissue from phagocytosis
- WBC are named according to apperance
- true
-
wbc containing large cytoplasmic granules are
- GRANULOCYTES
- WBC with small granules that cannot be easily seen by a microscope are called
- agranulocytes
-
name the three kinds of granule cytes
- neutrophils, basophils, and eosinophils.
- the most common type of WBC that is a granulocyte is
-
Neutrophil-
-
Neutrophis, name some characteristics
- most common WBC, small cytoplasmic granules that stain with both acidic and basic dyes. 2-4 lobed nuclei
-
which granulocytelives in blood 10-12 hours
- neutrophils
-
what is a dead nutrophil and debris called
-
- PUS at site of infection
- PUS at site of infection
- Basophils
- least common of all wbc. contain large cytoplasmic granules that stain blue of purple w/ basic dyes.
-
which granulocyte releases a histamine & other chemicals that promote inflammation. and release heparin which prevents blood clots
- BASOPHILS
- granulocyte the least common with a large cytoplasmic granule that prevents blood clot formation
- BASOPHILS
-
Contain cytoplasmic granules that stain bright red
- eosinophils
-
two lobed nuclues with acidic stain and red dye
- eospinophils
-
release chemicals that reduce inflammation
- eosinophils
- granulocyte with destruction of certain worm parasites-
- eosinophils
-
two kinds of agranulocytes-very small granules
-
1. Lymphocytes 2. monocytes
-
lymphocytes are ___of the WBC
-
smallest
- lymphocytes play an important role in the bodys immune response
- t