Venules - Study guides, Class notes & Summaries
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Exam 2: BIOS 255 / BIOS255 (2024/ 2025 Update) Anatomy and Physiology III Review with Questions and Verified Answers| 100% Correct| Grade A -Chamberlain
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Exam 2: BIOS 255 / BIOS255 (2024/ 2025 Update) Anatomy and Physiology III Review with Questions and Verified Answers| 100% Correct| Grade A -Chamberlain 
 
Q: why is the tunica media thicker in arteries than veins? 
 
 
Answer: 
they supply more pressure to blood 
 
 
 
Q: what are the only blood vessels that contain valves? 
 
 
Answer: 
veins and venules 
 
 
 
Q: what do valves do? 
 
 
Answer: 
prevent back flow of blood 
 
 
 
Q: what is an artery 
 
 
Answer: 
blood vessels that transports...
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Exam 2: BIOS 255 / BIOS255 (New 2024/ 2025 Update) Anatomy and Physiology III Review | Questions and Verified Answers| 100% Correct| A Grade -Chamberlain
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Exam 2: BIOS 255 / BIOS255 (New 2024/ 
2025 Update) Anatomy and Physiology III 
Review | Questions and Verified Answers| 
100% Correct| A Grade -Chamberlain 
 
QUESTION 
what are venules 
smallest veins in diameter that are attached to capillary bed 
 
 
 
QUESTION 
 what are large veins? 
 
 
Answer: 
size of garden hose 
ex: inferior vena cava 
 
 
 
QUESTION 
 veins rely on the following to create pressure to assist in returning blood to the heart 
 
 
Answer: 
vasoconstriction, valves...
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EKG Certification Exam Questions & Answers 2024
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EKG Certification Exam Questions & Answers 2024 
 
 
Left Ventricular Hypertrophy - ANSWER-R wave in V5 is increased and S wave in V1 is increased 
Both are added together and should be greater than 35 mm 
 
Describe the placement of the V5 Lead - ANSWER-5th intercoastal space halfway between V4 and V6 on the L side of the heart 
 
_________is when the PR interval becomes longer and longer until a beat is skipped - ANSWER-2nd Degee AV block: Mobitz 1 
 
What does Systolic blood pressure mean? - ...
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West Coast EMT Block 3 Study Guide / West Coast EMT Block 3 Study Guide 2024 UPDATE GRADED A+
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West Coast EMT Block 
3 Study Guide / West 
Coast EMT Block 3 
Study Guide 2024 
UPDATE GRADED A+ 
what is the function of the liver - ANS-Removing waste 
created by digestion 
produce bile 
where is the liver located - ANS-right upper quadrant 
what is the function of the pancreas - ANS-Secretes inslin 
and glucagon hormones and makes pancreatic juices 
where is the pancreas located - ANS-posterior to the 
stomach 
what is the function of the spleen - ANS-filter blood and help 
fight infections...
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MLPAO Exam Set, Over 1000 Questions And Answers. Updated 2023/2024| Complete Verified Solution100%
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MLPAO Exam Set, Over 1000 Questions And Answers. Updated 2023/2024| Complete Verified Solution100% 
 
A patient being tested for fecal occult blood should not eat foods containing: 
No red meat and & excess vitamin C. 
Which of the following is the counterstain for the gram stain method? 
- crystal violet 
- safranin 
- acetone-alcohol 
- iodine 
-gentian-violet 
Safranin 
Most fixatives act by: 
- precipitating calcium ions in cells 
- precipitating cell wall 
- precipitating carbohydrates in c...
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BIOL 235 Human Anatomy and Physiology Assignment 3 Questions and correct Answers (Correctly Explained).
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BIOL 235 Human Anatomy and Physiology Assignment 3 Questions and correct Answers (Correctly Explained). 
1. Some patients who suffer from hypertension (high blood pressure) are prescribed 
medications that are in the category of angiotensin-converting enzyme (ACE) inhibitors. 
Explain why these drugs are used to combat hypertension. 
When blood volume falls or blood flow to the kidneys decreases, juxtaglomerular cells in 
the kidneys secrete renin into the bloodstream. In sequence, renin and ang...
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NHA Phlebotomy Exam 2023
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What are the 2 types of circulation in the heart? - Answer- Pulmonary & systemic 
 
What does pulmonary circulation do? - Answer- Carried deoxygenated blood from the right ventricle to the lungs 
 
What does systemic circulation do? - Answer- Carries oxygenated blood from the left ventricle throughout the body 
 
What are the 2 right valves of the heart? - Answer- Tricuspid (atrioventricular) & pulmonic (semi-lunar) 
 
What are the 2 left valves of the heart? - Answer- Mitral (atrioventricular) ...
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EMT AAOS Section 7 Trauma Test Questions with 100% Correct Answers | Verified | Updated
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EMT AAOS Section 7 Trauma Test Questions 
with 100% Correct Answers | Verified | 
Updated 
If direct pressure with a sterile dressing fails to immediately stop severe bleeding from an 
extremity, you should apply: 
A. additional sterile dressings. 
B. a splint and elevate the extremity. 
C. a tourniquet proximal to the injury. 
D. digital pressure to a proximal artery. - Answer ️️ -a tourniquet proximal to the injury. 
2. A 22-year-old male was kicked in the abdomen multiple times during an ...
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Rio Bio 202 Exam 2 2023 with verified solutions
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Tunica Intima correct answersinternal-contains endothelium 
 
Tunica Media correct answers(middle)-layers of elastin and smooth muscle cells, where vasoconstriction/dilation occurs 
 
Tunica Externa correct answers(external)-loosely woven collagen fibers, also contains nerves/elastin fibers/lymph vessels 
 
Elastic Arteries correct answers(Conducting)-located near the heart, aorta and branches, largest in diameter 
 
Muscular Arteries correct answers(Distributing)-majority of 'named' arteries,...
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{Answered} PHLEBOTOMY NATIONAL EXAM (NHA) QUESTIONS AND ANSWERS
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Characteristics imperative to a phlebotomist, Circulatory system function, The two circulations, Pulmonary circulation, Where does oxygenation take place in the lungs?, Systemic circulation, Upper chambers of the heart, lower chambers of the heart, tricuspid valve, pulmonic valve, Mitral valve (or bicuspid), aortic valve, Flow of blood through the heart, Three layers of the heart, Blood vessels, aorta, arteries, and arterioles carry_____ blood _______ the heart, venules, veins, and superior and ...
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