What specific cell is indicated? (Aristolochia stem x.s.)vessel elementsieve element○ companion cellO O O O OtracheidO guard cellnone of these

The indicated cell in the Aristolochia stem cross-section appears to be a vessel element. Vessel…

Answered: What specific cell is indicated?…

An Illustrated Guide To Vet Med Term

4th Edition

ISBN:9781305465763

Author:ROMICH

Publisher:ROMICH

Chapter8: Have A Heart

Section: Chapter Questions

Problem 1FITB

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Similar questions

The right and left brachiocephalic veins ________. drain blood from the right and left internal jugular veins drain blood from the right and left subclavian veins drain into the superior vena cava all of the above are true
Characteristics of veins and venules are: a. thick walls. b. large muscle mass in the walls. c. a large quantity of elastin in the walls. d. low blood volume compared with arteries. e. one-way valves to prevent backflow of blood.
Visit this site (http://openstaxcollege.org/l/heartvalve) to observe an echocardiogram of actual heart valves opening and closing. Although much of the heart has been removed from this gif loop so the chordae tendineae are not visible, why is their presence more critical for the atrioventricular valves (tricuspid and mitral) than the semilunar (aortic and pulmonary) valves?
An especially leaky type of capillary found in the liver and certain other tissues is called a ________. capillary bed fenestrated capillary sinusoid capillary metarteriole
The ________ layer secretes chemicals that help to regulate ionic environments and strength of contraction and serve as powerful vasoconstrictors. pericardial sac endocardium myocardium epicardium
The two tubes that eventually fuse to form the heart are referred to as the ________. primitive heart tubes endocardial tubes cardiogenic region cardiogenic tubes

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What specific cell is indicated? (Aristolochia stem x.s.) vessel element sieve element ○ companion cell O O O O O tracheid O guard cell none of these