Exam 2 Review

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What is the function of the Circulatory system?
What are the parts of the cardiovascular system the function of each?
What are the heat and vessels lined with?
What is the function of the lymphatic system?
What are the parts of the lymphatic system?
What is the pulmonary circuit?
What is the systemic circuit?
What are the smallest arteries?
Describe the heart structure in words.
Draw a picture of the heart.
Describe pathway of blood through heart
**be sure to look over disorders and more details of cardiovascular system
What are 2 functions of Blood?
What is plasma made up of?
What is serum?
What is another name for RBC?
What is the life span of a RBC?
Do RBC have a nucleus when they are mature?
Contain ________ to transport ___________
What is anemia?
What is another name for WBC?
Do they contain a nucleus?
What is the function of WBC?
What are the 5 steps to clotting?
Which vitamin is essential to blood clotting?
Blood group is determined by ________ on surface of RBC?
Blood type
Antigen
Antibody
What does Rh refer to?
What can be a problem with Rh? (discussed in class)
Is there a solution?
What is the function of the respiratory system?
The respiratory systems allows _______________ ____________ to occur in the cells.
What is the respiratory tract and then function of each part?
Ventilation:
Inspiration:
Expiration:
Tidal Volume:
Vital Capacity:
Residual Volume:
What is breathing controlled by?
Carbon Dioxide in the blood forms what?
What happens to respiratory rate with an decrease in pH?
Where does gas exchange occur?
How does this gas exchange occur?
Describe:
Emphysema
Asthma
Lung cancer
What is the purpose of mitotic cell division?
What is the result of mitosis?
What is the cell Cycle?
Name the components of the cell cycle and their function.
What is apoptosis?
4 Phases of Mitosis
Prophase, metaphase, anaphase, telophase
Cytokinesis
What is the purpose of meiosis?
What are the products of meiosis in animals?
What is the result of Meiosis?
How many chromosomes do humans have?
Are chromosome pairs identical?
Define Homologous.
How many chromosomes do gametes have?
How do they get to the full number of chromosomes?
What are results of Meiosis I and Meiosis II?
Meiosis I:
Meiosis II:
Where does this occur?
What are somatic cells?
Do somatic cells participate in meiosis or mitosis?
What is spermatogenesis?
What is the result of Oogenesis?
What is your prediction for whether a. high pH or b. low pH causes hemoglobin to
release oxygen?
Low, acidic pH
Which of these statements are incorrect?
Arteries carry blood away from heart
Capillaries are the sites of exchange
All veins carry deoxygenated blood
All are correct
Pulmonary veins carry oxygenated blood
Which vessels control blood flow into capillary beds?
Arteries
Arterioles
Venules
Veins
Can’t have all arterioles dialated at same time or else BP plummets and you go into
shock
First blood vessel leaving heart in systemic circuit is the
Vena cava
Aorta-main artery of body
Pulmonary artery
Pulmonary vein
Leaving heart is an artery…systemic circuit has oxygen
Blood returning from lungs enter heart through the
Vena cava
Aorta
Pulmonary vein
Pulmonary artery
Which vessels lack a layer of smooth muscle in their walls?
Arteries
Arterioles-can expand and contract because they have muscles
Capillaries
Veins
The SA node is located in the
Right atrium
Right ventricle
Left atrium
Left ventricle
Which of the following do NOT have valves?
Heart
Arteries-can’t go backwards because pushed by heart
Veins
Lymphatic vessels
Reason for valves is to prevent something from going wrong direction
During the cardiac cycle, what contracts first?
AV node
Right atrium
Both atria
Both ventricles
Which of the following monitors electrical activity of the heart?
Blood pressure cuff
stethoscope
ECG
All
Which is an incorrect association?
Aneurysm-clot-bulging vessel that could rupture.
Atherosclerosis-plaque
Phlebitis-inflammation of vein
Hypertension-high blood pressure
The area that first receives air from both the oral and nasal cavities on its way to the
lungs is the
Trachea
Pharynx
Larynx
glottis
Which of the following must occur first before mitosis can begin?
1. centrioles move to opposite poles
2. spindle fibers appear
3. chromosomes are duplicated
4. cytokinesis begins
In which phase are duplicated chromosomes on the equator of the spindle?
Prophase
Metaphase
Anaphase
Telophase
In what phase are single-stranded Chromosomes beginning to approach the poles?
Prophase
Metaphase
Anaphase
Telophase
At the conclusion of mitosis and cytokinesis there..
Are 2 cells with half genetic information of original cell
Are 2 cells with genetic information identical to original
Are 2 cells with half the number of chromosomes as the original
Is one cell with 2 identical nuclei
Identical sister Chromatids are
Attached at centromeres
Held together by spindle fibers
Produced during prophase
Still together in anaphase
Before meiosis can begin
Spindle fibers must appear
Chromosomes are duplicated
Centrioles move to opposite poles
Centromeres divide
During prophase of meiosis 1
Homologues pair with one another
Sister chromatids are held together at centromere
Nuclear membrane disappears
All of the above
Which meiotic division is responsible for taking the nucleolus from diploid to
haploid?
Meiosis 1
Meiosis 2
***meiosis 2 separates the chr
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