Anatomy and Physiology BIOS 255
Description
25) CO 3) Match the following factors with the effect they have on mean arterial blood pressure:
Increased heart rate XXXX
Increased blood pressure
Increased ventricular contractility
No effect on blood pressure
Systemic vasodilation
Increased blood pressure
Decreased blood viscosity
Increased blood pressure
Decreased parasympathetic activity (vagal tone)
Decreased blood pressure
26) Which of the following organs likely contain MALT?
Select ALL that apply.
Trachea
Spleen
Small intestine
Lungs
Thyroid gland
27) (CO 3) Which of the following blood vessels carry oxygenated blood?
(Note more than one answer may be correct)
Subclavian artery
Pulmonary artery
Umbilical artery
Hepatic vein
Left anterior coronary artery
Question 29
0 / 5 pts
A patient with a malignant cancer of the ascending (right sided) colon presents to their primary care practitioner with an enlarged lymph node above the left clavicle. A biopsy of that lymph node has detected the presence of metastatic cells.
What is the anatomical explanation for colonic cancerous cells being found in that region of the body?
Your Answer:
Question 30
10 / 15 pts
Describe, in detail, the 3 primary factors that influence vascular resistance.
