BIO-0014 Lecture Notes - Lecture 23: Sinoatrial Node, Inferior Vena Cava, Mediastinum

21 views4 pages
1. Cardiovascular introduction
a.
i. Potential energy is the main type of energy in pushing blood around the
circuitry
ii. In order to overcome frictional resistance, potential energy is used up
iii. Therefore the heart must be energized continuously
1. If blood stops bleeding no blood flow, death with follow
b.
i. Allows us to divert the blood where we may not need as much to areas
we need it more
ii. Happens during exercise
find more resources at oneclass.com
find more resources at oneclass.com
Unlock document

This preview shows page 1 of the document.
Unlock all 4 pages and 3 million more documents.

Already have an account? Log in

Get OneClass Notes+

Unlimited access to class notes and textbook notes.

YearlyBest Value
75% OFF
$8 USD/m
Monthly
$30 USD/m
You will be charged $96 USD upfront and auto renewed at the end of each cycle. You may cancel anytime under Payment Settings. For more information, see our Terms and Privacy.
Payments are encrypted using 256-bit SSL. Powered by Stripe.