Lab 11 The Circulatory System
BIO202L
Student Name: Click here to enter text.
Access Code (located on the lid of your lab kit): Click here to enter text.
Pre-Lab Questions:
n Describe the pathway of blood traveling through the closed system of the circulatory system starting
with the right atrium.ƒlick here to enter text.
Alternatively, you may also draw a map of blood traveling through the closed circulatory system and
insert it below
® What are the main resistance vessels of the circulatory system? How are they controlled? ƒlick here to enter text.
Experiment 1: Microscopic Examination of Blood Vessels
Post-Lab Questions
n Label each of the items in the following slide pictures based on your observations. Œab 11 The Circulatory System
A- Click here to enter text.
B- Click here to enter text.
C- Click here to enter text.
D- Click here to enter text.
E- Click here to enter text.
F- Click here to enter text.
G- Click here to enter text.
BIO202L
Lab 11 The Circulatory System
BIO202L
® What differences did you observe in the structure of an artery versus the structure of a vein? ƒlick here to enter text.
î Explain the direction of blood flow and the type of blood (oxygenated or deoxygenated) found in
each vessel in the pulmonary and systemic circuits. –essel
Direction
State of Blood
Artery
Click hear to enter text.
Click hear to enter text.
Arteriole
Click hear to enter text.
Click hear to enter text.
Pulmonary Artery
Click hear to enter text.
Click hear to enter text.
Capillary
Click hear to enter text.
Click hear to enter text.
Lab 11 The Circulatory System
Venule
Click hear to enter text.
Click hear to enter text.
Vein
Click hear to enter text.
Click hear to enter text.
Pulmonary Vein
Click hear to enter text.
Click hear to enter text.
. Which vessels allow diffusion of oxygen and nutrients across their cell layers? ƒlick here to enter text.
n List the vessels in order of ascending pressure within the circulatory system. ƒlick here to enter text.
Experiment 2: Virtual Model he Circulatory System
Insert screenshot of the descending aorta:
Insert screenshot of the brachial veins:
BIO202L
Lab 11 The Circulatory System
Insert screenshot of the femoral artery:
BIO202L
Lab 11 The Circulatory System
BIO202L
Post-Lab Questions
n In what body region does the aorta originate? ƒlick here to enter text.
® What organ does the renal artery supply?ƒlick here to enter text.
î What branch of the external carotid artery supplies the chin/jaw region with blood?
Click here to enter text.
4. Is the common iliac artery anterior or posterior to the common iliac vein?
Click here to enter text.
n What is the name of the artery in the pelvic region that directly feeds into the femoral artery?
Click here to enter text.
Experiment 3: Blood Pressure
Table 2: Blood Pressure and Pulse Readings
Activity
Blood Pressure
(Systolic/Diastolic; mmHg)
Pulse (beats/minute)
Basal (Normal)
Click here to enter text.
Click here to enter text.
Lying Down
Click here to enter text.
Click here to enter text.
After Exercise
Click here to enter text.
Click here to enter text.
Post-Lab Questions
n What is systolic pressure? Diastolic pressure? ƒlick here to enter text.
® Why is pressure a sensible reading to measure circulatory health? Œab 11 The Circulatory System
BIO202L
Click here to enter text.
î Explain the 5b-dub3ounds of the heartbeat. ƒlick here to enter text.
. Why do blood pressure and heart rate change after exercise? ƒlick here to enter text.
n How might the results in Table 2 change if someone else preformed the activities? Why? ƒlick here to enter text.
® Why is it important for blood to flow in only one direction? ƒlick here to enter text.
Experiment 4: Fetal Pig Dissection: The Circulatory System
Post-Lab Questions
n What is the process that is responsible for moving molecules from an area of high concentration to
an area of low concentration? In what part of the circulatory system does this happen? ƒlick here to enter text.
® What observations did you make about the fetal pigàcirculatory system? ƒlick here to enter text.
nsert photo of your pigàexposed heart, aorta, and jugular vein with your name and access code
handwritten clearly in the background: Œab 11 The Circulatory System
BIO202L

Purchase answer to see full
attachment