Venules Study guides, Revision notes & Summaries

UCLA Phlebotomy Final Exam | Questions and Verified Answers| 100% Correct| A Grade (2024/ 2025) QUESTION basilic vein Medial vein of the antecubital area Last choice due to closest to the brachial artery QUESTION capillaries Answer: Microscopic / unicellular blood vessels linking arterioles to venules Are porous to allow for gas and nutrient exchange QUESTION cephalic vein Answer: Lateral vein of the antecubital area 2nd choice Most prominent o...

vascular system A closed system of vessels that transports blood to and from the lungs and body tissues how many heart chambers are there? 4 Chambers (2 atria, 2 ventricles) what are the five type of blood vessels? arteries, arterioles, capillaries, venules, veins Pulmonary circuit carries blood to the lungs for gas exchange and returns it to the heart systemic circuit Circuit of blood t

1. A missing p-wave indicated what structure is not depolarizing/firing properly thus not properly depolarizing the atrium? a. AV node b. SA node c. Bundle Branches d. Perkinje Fibers 2. When left ventricular pressure begins to increase, this will be the driving force to open what valve? a. Pulmonary valve b. Tricuspid Valve c. Aortic Valve d. Bicuspid Valve 3. What is CO with the following values: HR: 60 BPM Systolic BP: 120 mmHg, Diastolic: BP: 80 mmHg, Stroke volume: 60 mL/beat a. 1.5 L/min b...

NREMT Exam ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS ALREADY GRADED A+||NEWEST VERSION cardiogenic shock - CORRECT ANSWER -the type of shock caused by inadequate function of the heart. This develops when the heart cannot maintain sufficient output to meet the demands of the body -caused by any disease or event which prevents heart pumping -can occur directly after AMI up to 24 hours Obstructive shock - CORRECT ANSWER The type of shock that results wh...

minimum urine output for adult 0.5mL/kg/hr ADH (antidiuretic hormone) - water retainer - vasoconstrictor (also called Vasopressin) - produced by hypothalamus - store and released from posterior pituitary ADH pathway - hypothalamus senses low blood volumed and increased serum osmolality - signal pituitary to release ADH - ADH causes kidney to retain water - water retention increases blood volume and decreases serum osmolality ANP (atrial natriuretic peptide) -...

Ch 3- Physiology and Histology of the Skin Exam with Correct Answers What is a part of both hair and skin? A- melanin B- nerve endings C- blood vessels D- fibroblasts - CORRECT ANSWER-A- melanin What term does not refer to an esthetician's who specializes in the beauty and health of skin? A- specialist B- histologist C- technician D- skin therapist - CORRECT ANSWER-B- histologist What is microcirculation? A- the binding of a protein molecule to a glucose molecule that results i...

The forearm vein most commonly used for venipuncture is the? - a. median cubital The smallest veins in the human body are known as? - c. venules The aorta branches into smaller divisions called arteries, which in turn branch into even smaller divisions called? - b. arterioles Characteristics of capillaries include? - d. all of the above (having thin-walls, forming microscopic pathways, and connecting arterioles with venules) Within the capillaries, blood cell functions include? - d. all of...

Hemat - root word for blood Hypo - Means below normal, low logy - suffix for "the study of" Hepatitis - inflammation of the liver cytology - study of cells Retinoblastoma - tumor of the eye neuropathy - disease of the nervous system PHLEB/O/TOMY - PHLEB = VEIN O= COMBINING VOWEL TOMY= INCISION, CUTTING B.I.D - Twice a day BMP - BASIC METABOLIC PROFILE BP - Blood Pressure CBC - Complete Blood Count Most common requested test in the hematology department -...

The forearm vein most commonly used for venipuncture is the? - correct answer Median cubital The smallest veins in the human body are known as? - correct answer Venules The aorta branches into smaller divisions called arteries,, which in turn branch into even smaller divisions called? - correct answer Arterioles Characteristics of capillaries include? - correct answer All of the above (having thin-walls, forming microscopic pathways, connecting arterioles with venules) Within...

Which of the typical blood vessels has a thin tunica tunica media dominated by collagen fibers? - veins Capillaries surrounding the choroid plexus is of which type? - Fenestrated capillaries Blood flow through a capillary bed is passed by what structure? - Atriovenous Anastomosis Blood flows toward the heart in the veins by? - -With the aid of contractions of the adjacent skeletal muscles. -Valves in the veins prevent the backflow of the blood -Pressure at the venules is higher than the ...