In an anterior view of the intact heart, you expect to see what structure prominently (compared with the posterior view of the heart)? The right atrium
Which part of the epicardium is most responsible for preventing fluid or blood from entering or exiting the pericardial sac? Fibrous Pericardium
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BIO 446L Exam 4 Questions and
Answers
In an anterior view of the intact heart, you expect to see what structure prominently
(compared with the posterior view of the heart)? ✅The right atrium
Which part of the epicardium is most responsible for preventing fluid or blood from
entering or exiting the pericardial sac? ✅Fibrous Pericardium
The SA node is located near the ________ and the AV node is located near the
_______. ✅Superior vena cava; tricuspid valve
Blood enters systemic circulation from the ________ and blood enters pulmonic
circulation from the _________. ✅Left ventricle; right ventricle
What is a function of the papillary muscle? ✅Holds the cusps in the proper position to
prevent backflow of blood into the atria
Which of the following best describes a "Pericytes"? ✅Specialized cells found
capillaries that aid in healing and wound repair.
The hypothalamic hypophyseal portal system is associated with the following
components: ✅Primary capillary plexus, secondary capillary plexus, portal vein
A portal system is associated with the following components: ✅
The endothelium of blood vessels is characterized as: ✅Simple squamous epithelium
Neutrophils are classified as: ✅Granular cells
Macrophages differentiate from ✅Monocytes
The movement of cells out of venules into tissue spaces is called: ✅Diapedesis
What is the function of basophils? ✅Modulate anaphylaxis
Which of the following immune cells attacks a virus infected cell? ✅Cytotoxic T-cell
The MHC II proteins are found on which of the following cells? ✅B-lymphocytes
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