Circulation & Gas Exchange Flashcards Preview

Principles of Biology II > Circulation & Gas Exchange > Flashcards

Flashcards in Circulation & Gas Exchange Deck (11):
0

In an OPEN CIRCULATORY SYSTEM this FLUID BATHES ORGANS a directly.

Hemolymph

1

With this type of CIRCULATION, BLOOD PASSES through the heart ONCE.

Single Circulation

2

With this type of CIRCULATION, BLOOD PASSES a through the heart TWICE.

Double Circulation

3

This is where the HEART PUMPS a blood TO and FROM the LUNGS.

Pulmonary Circuit

4

This is where the HEART PUMPS blood TO and FROM the BODY.

Systemic Circuit

5

True or False: double circulation has higher blood pressure to systemic system.

TRUE,

DOUBLE CIRCULATION has a HIGHER blood pressure TO SYSTEMIC SYSTEM.

6

AMPHIBIANS have a ___ CHAMBERED HEART and ____________ CIRCULATION.

3
Double

7

The VENTRICLE of an AMPHIBIAN heart contains a RIDGE that is ___% EFFICIENT in FILTERING oxygenated and deoxygenated blood.

90

8

True or False: the pulmocutaneous circuit allows for lower metabolic rate than fish.

FALSE,

The PULMOCUTANEOUS CIRCUIT allows for HIGHER metabolic rate than fish

9

____ liters of blood flow trough the vessels each day.

7,000

10

The HEART CONTRACTS ____ BILLION TIMES a day.

2.5