Sinusoid capillary - Study guides, Class notes & Summaries

Test #1 1. Endocrine glands: A. are ductless glands B. are the organs of the endocrine system C. secrete hormones directly into the bloodstream D. help maintain homeostasis E. All choices are correct 2. Protein hormones are: A. soluble in both water and lipids B. soluble in neither water nor lipids C. water-soluble D. lipid-soluble 3. When a chemical messenger helps initiate a cell response by causing cellular changes in neighboring cells, it is demonstrating signaling. A. allo...

Assignment 6 1. The endothelium is found in the a. tunica intima b. tunica media c. tunica externa d. lumen 2. Closer to the heart, arteries would be expected to have a higher percentage of a. endothelium b. smooth muscle fibers c. elastic fibers d. collagenous fibers 3. Which of the following best describes veins? thick walled, small lumens, low pressure, lack valves thin walled, large lumens, low pressure, have valves thin walled, small lumens, high pressure, have valves thick walled, lar...

BIO 251 Quiz 3 Return to Assessment List Part 1 of 1 - Part 1 100.0/ 100.0 Points From chapter 20 (20.1-20.6) Question 1 of 10 10.0 / 10.0 Points Capillaries that have a perforated lining are called . • A. Perforated capillaries • B. Sinusoid capillaries • C. Continuous capillaries • D. Gap Capillaries • E. Fenestrated capillaries Feedback: Good work; your answer is correct! Question 2 of 10 10.0 / 10.0 Points These control the blood flow through a capillary bed. • A. Precapillary sp...

Test 2023 ANP 1105 finals What are the 3 layers of blood vessels? - CORRECT ANSWER-Tunica intima, tunica media and tunica externa Innermost tunica intima - CORRECT ANSWER-Simple squamous epithelium to allow a low friction surface Middle tunica media - CORRECT ANSWER-Smooth muscle and elastic tissue to control the diameter Outermost tunica externa - CORRECT ANSWER-Nerve and elastic fibers Vasa vasorum - CORRECT ANSWER-Tiny blood vessels that supply blood for larger ones Vasoconstric...

Quick simplified summary of chapter 19. Includes main important keywords and topics. Description of each terms and highlights. Document is separated by topics and organized for simple viewing.

The main way a recessive allele would be fully expressed even when only one copy is present would be ___________. -Sex-linked inheritance Adrenocorticotropic hormones (ACTH) ___________. -Secretion is regulated by a hypothalamic regulatory hormone If a person has lost a significant amount of blood but still maintain a normal blood pressure it does not necessarily mean that the person is maintaining adequate perfusion. Which of the following best explains why this is so? -Blood vessels ...

HESI A2 ANATOMY & PHYSIOLOGY QUESTION AND ANSWERS ENTRANCE EXAM 100% CORRECT Q&A BEST EXAM PREP FOR ANATOMY & PHYSIOLOGY 2022/2023 UPDATE   HESI A2 ANATOMY & PHYSIOLOGY QUESTION AND ANSWERS 1. What is a clear, watery fluid found in the anterior and posterior chambers of the eye? A. Vitreous humor B. Ciliary body C. Lacrimal gland D. Aqueous humor Answer: D Rationale: Aqueous humor is a clear, watery fluid similar in composition to blood plasma and is commonly foun...

HESI A2 ANATOMY & PHYSIOLOGY PRACTICE QUESTION AND ANSWERS 1. What is a clear, watery fluid found in the anterior and posterior chambers of the eye? A. Vitreous humor B. Ciliary body C. Lacrimal gland D. Aqueous humor Answer: D Rationale: Aqueous humor is a clear, watery fluid similar in composition to blood plasma and is commonly found in the anterior and posterior chambers. The posterior cavity, located dorsal to the lens, contains the (A) vitreous humor, a thick, clear, g...

ANATOMY SCIN 132 quiz 3 Questions & Answers Question 1 of 32 3.0/ 3.0 Points Which of the following is/are true of the molecule named hemoglobin? • A. It numbers approximately 1 to 2 million in each erythrocyte. • B. It can bind to only one molecule of oxygen. • C. It is a very simple protein structure. • D. It contains four folded chains of a protein named globin. • E. It functions as the nucleus in all mature erythrocytes. Feedback:G...