Tunica media Study guides, Class notes & Summaries
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GCU BIO-202 EXAM 2 100% PASS VERIFIED Questions and Answers
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GCU BIO-202 EXAM 2 
100% PASS VERIFIED 
Questions and 
Answers 
what are the functions of an artery - ANSWER maintain blood pressure even when the 
heart relaxes ; carries out blood 
what are the functions of a vein - ANSWER returns deoxygenated blood back into heart 
what the functions of the arteriole - ANSWER transports blood from arteries to 
capillaries 
what are the functions of the venue - ANSWER a very small blood vessel, always 
allows blood to return from capillary beds to drain...
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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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ARDMS Abdomen Board question and answers graded A+ already passed 2023
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ARDMS Abdomen Board question and answers graded A+ already passed 20233 layers of Aorta - correct answer Tunica Intima, Tunica Media, Tunica Adventitia 
 
What is the tunica intima made of - correct answer endothelial cells (inner layer) 
 
What is the tunica media made of - correct answer muscle, thicker and more organized layer in arteries (middle layer) 
 
What is the tunica adventitia made of - correct answer epithelial cells (outer layer) 
 
Where does the aorta arise from - correct answer ...
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Rio BIO 202: EXAM 2 REAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS
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Rio BIO 202: EXAM 2 REAL EXAM 
QUESTIONS AND CORRECT DETAILED 
ANSWERS 
Blood vessels are dynamic structures that... - ANSWER Pulsate. 
Constrict. 
Relax. 
Proliferate. 
Blood vessels - ANSWER of the body form a closed delivery 
system that begins and ends at the heart. 
The inner most tunic of the blood vessel - ANSWER tunica 
intima. contains endothelium. 
The middle tunic of the blood vessel - ANSWER tunica media. 
Smooth muscle and sheets of elastin. Bulkiest layer. Regulation 
of vaso...
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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 CCMA Complete & Approved Study Guide | Latest 2023/2024
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NHA CCMA Complete & Approved Study Guide | Latest 2023/2024 
CC -- Chief Complaint 
Segment -- Line between two wave forms 
P-wave -- Atrial Depolarization 
How many 1mm boxes are in a 6 second Rythm strip? -- 30 one millimeter boxes 
The SA node represents which waveform on the ekg? -- Only the P-wave 
What is the reading you can get from the RR interval? -- Ventricular Pulse 
What is the primary stage of Hemolisis? -- Vascular phase and platelet phase together 
What is Electophoresis? -- Analy...
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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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Course 1- Quiz 2- Surgical Specialties study guide with complete solutions 2023
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Course 1- Quiz 2- Surgical Specialties study guide with complete solutions 2023Which of the following allows for the most stable and rigid fixation of a fracture? 
Select one: 
a. Locked plating system 
b. Dynamic compression plating 
c. Semi-tubular plates 
d. Placement of a lag screw across the fracture 
a. Locked plating system 
 
 
 
During the cementing of components during total joint replacement, a new CRNA who has never worked in orthopedics before begins to panic. A side effect that pos...
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BIOS 255 Week 8 Comprehensive Exam (50 MCQs) | 100% CORRECT ANSWERS
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Bios255, Comprehensive Exam This examination covers content learned in BIOS251, BIOS252, and BIOS255. This exam is worth 100 total points, consisting of 50 multiple-choice questions. You have 75 minutes to complete the Exam. Bios251 Describe a positive feedback system A positive feedback system is mechanism in which the system responds to the perturbation in the same direction as the perturbation. Positive feedback is essentially a feedback mechanism that results in the amplification or growth o...