Q: When measuring blood pressure, which vessel type is primarily assessed, and what is the formula for mean arterial pressure (MAP)?

Arteries; $$\text{MAP} = \text{Diastolic BP} + \frac{1}{3} (\text{Systolic BP} - \text{Diastolic BP})$$

Question 1

Which vessel is responsible for delivering oxygenated blood from the heart to the lower limbs, and what is its primary branch that supplies the thigh?

Accepted Answer

Descending aorta; femoral artery

Question 2

A patient has a blockage in the hepatic portal vein. Which organ's blood drainage is most directly affected?

Accepted Answer

Liver

Question 3

Which of the following arteries is a direct branch of the aortic arch and supplies blood to the brain?

Accepted Answer

Subclavian artery

Question 4

When measuring blood pressure, which vessel type is primarily assessed, and what is the formula for mean arterial pressure (MAP)?

Accepted Answer

Arteries; $$	ext{MAP} = 	ext{Diastolic BP} + \frac{1}{3} (	ext{Systolic BP} - 	ext{Diastolic BP})$$

Question 5

Which lymphatic trunk drains lymph from the lower limbs and intestines, and what is the name of its enlarged sac-like origin?

Accepted Answer

Lumbar trunk; cisterna chyli

Question 6

A slide of a lymph node shows a capsule, cortex, and medullary cords. Which structure within the cortex is responsible for B cell proliferation?

Accepted Answer

Germinal centers

Question 7

Which vein drains blood from the brain and empties into the subclavian vein?

Accepted Answer

Internal jugular vein

Question 8

If the superior mesenteric artery is blocked, which organ's blood supply is most compromised?

Accepted Answer

Small intestine

Question 9

Which vessel carries deoxygenated blood from the lower body back to the heart?

Accepted Answer

Inferior vena cava

Question 10

On a spleen slide, which region contains lymphocytes and is responsible for immune functions?

Accepted Answer

White pulp

Question 11

Which paired arteries supply blood to the kidneys?

Accepted Answer

Renal arteries

Question 12

A patient has swollen tonsils. Which histological feature is most likely enlarged due to immune activity?

Accepted Answer

Follicles (nodules)

Question 13

Which vessel is responsible for draining blood from the digestive organs and delivering it to the liver for processing?

Accepted Answer

Hepatic portal vein

Question 14

Which of the following is NOT a layer found in the wall of a typical artery?

Accepted Answer

Tunica mucosa

Question 15

Which lymphatic organ is located in the mediastinum and is most active during childhood?

Accepted Answer

Thymus

Question 16

If the popliteal artery is damaged, which region's blood supply is most directly affected?

Accepted Answer

Knee

Question 17

Which vessel delivers oxygenated blood from the lungs to the left atrium of the heart?

Accepted Answer

Pulmonary vein

Question 18

Which lymphatic structure contains crypts and is involved in trapping pathogens from inhaled or ingested substances?

Accepted Answer

Tonsils

Question 19

Which vessel is commonly used for blood pressure measurement in the arm?

Accepted Answer

Brachial artery

Question 20

Which of the following best describes the function of the white pulp in the spleen?

Accepted Answer

Immune response and lymphocyte production

Lab Practical 2 Study Guide: Vessels, Circulation, and Lymphatic System

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