Bio 169 exam - Study guides, Class notes & Summaries

Functions of the Circulatory system Answer> Transport - RBCs & plasma Protection - WBC Regulation - Plasma Components of the Circulatory system Answer> Heart, blood, blood vessels Physical properties and components of blood Answer> liquid connective tissue consisting of cells and extracellular matrix -plasma (matrix of blood) -formed elements (RBCs, WBCs, platelets. Leukoctyes are also known as Answer> White blood cells Erythroctyes are also known as Answer> Red blood...

What is the function of the Thyroid hormone (TH), including Thyroxine (T4) and Triiodothyronine (T3)? - Answer Increase metabolic rate' regulate growth and development Which of the following pairs of hormones will produce atagonistic results? - Answer Calcitonin and parathyroid hormone What is the function of Gastrin? - Answer Secreted by the stomach; stimulates stomach glands to release hydrochloric acid (HC1)

Bio 169 Exam prep 2024. 100 Questions and Correct Answers. 100% Correct. papillary muscles extend from the endocardium of both ventricles and are attached to the cusps of the right and left valves right bundle branch is a bifurcation of conduction myofibrils at the interventricular septum that distributes the impulses from the AV bundle to the right ventricle Atrial Tachycardia arrhythmia that usually has a rate between 150-250 bpm and consist of rapid heart rates that result from a re...

Bio 169 Exam prep 2024. 100 Questions and Correct Answers. 100% Correct.

BIO 169 Exam 1 (Answered) 99 Questions and Correct Answers, 100% Correct. Updated 2024/2025.

BIO 169 Exam 1 | Questions And Answers Latest {} A+ Graded | 100% Verified

Which of the following are important sources of resistance to blood flow? - All of the Above A _________ allows an organ to recieve blood from more then one arterial source or drain blood into more then one vein. - vascular anastomoses Arteries can be best defined as - vessels that carry blood away from the heart. A decrease in hematocrit will result in a decrease in ____________ resulting in a decrease in blood pressure. - blood viscosity The systolic pressure - all of the above ...

what size is the heart? -what organs border the heart? About the size of a fist. < 1lb -in front of heart is sternum, behind heart is vertebrae and below is diaphragm. lungs beside heart. vein : to or away? what veins carry blood to right side? what veins carry blood to left side? artery: to or away? what arteries carry blood to lungs? what artery carries blood to body? -vessels return blood to heart superior and inferior vena cavae (blood to right side of heart) right and left pulmonary vei...

Describe the differences between arteries and veins in terms of the layers of the vessel wall. 1. Arteries has more thicker tunica media 2. Veins has more thicker tunica externa Describe the differences between the three types of capillaries. 1. Continuous: Endothelial 2. Fenestrated: Pores 3. Sinusoids: Large substances Compare and contrast the simple and alternative pathways of blood flow. A. Simple Pathways: One major artery delivers blood to region them branches into smaller arteries and a...

Bio 169 Exam 3 (Answered) Questions and Correct Answers, With Complete Verified Solutions, 2024/2025.