Circulation - Biology Life

Course

Introductory Biology

Study Pack

Set 1: An Introduction to Life on Earth

Set 2: Atoms, Molecules, and Life

Set 3: Biological Molecules

Set 4: Cell Structure and Function

Set 5: Cell Membrane Structure and Function

Set 6: Energy Flow in the Life of a Cell

Set 7: Capturing Solar Energy: Photosynthesis

Set 8: Harvesting Energy: Glycolysis and Cellular Respiration

Set 9: Cellular Reproduction

Set 10: Meiosis: the Basis of Sexual Reproduction

Set 11: Patterns of Inheritance

Set 12: Dna: the Molecule of Heredity

Set 13: Gene Expression and Regulation

Set 14: Biotechnology

Set 15: Principles of Evolution

Set 16: How Populations Evolve

Set 17: The Origin of Species

Set 18: The History of Life

Set 19: Systematics: Seeking Order Amid Diversity

Set 20: The Diversity of Prokaryotes and Viruses

Set 21: The Diversity of Protists

Set 22: The Diversity of Plants

Set 23: The Diversity of Fungi

Set 24: Animal Diversity I: Invertebrates

Set 25: Animal Diversity II: Vertebrates

Set 26: Animal Behavior

Set 27: Population Growth and Regulation

Set 28: Community Interactions

Set 29: Energy Flow and Nutrient Cycling in Ecosystems

Set 30: Earths Diverse Ecosystems

Set 31: Conserving Earths Biodiversity

Set 32: Homeostasis and the Organization of the Animal Body

Set 33: Circulation

Set 34: Respiration

Set 35: Nutrition and Digestion

Set 36: The Urinary System

Set 37: Defenses Against Disease

Set 38: Chemical Control of the Animal Body: the Endocrine System

Set 39: The Nervous System

Set 40: The Senses

Set 41: Action and Support: the Muscles and Skeleton

Set 42: Animal Reproduction

Set 43: Animal Development

Set 44: Plant Anatomy and Nutrient Transport

Set 45: Plant Reproduction and Development

Set 46: Plant Responses to the Environment

Set 33 Circulation

Back to Sets

Set 33 Circulation

Question 1

(Multiple Choice)

Free

In fishes, blood leaving the heart goes directly to the

A) brain.
B) swimming muscles.
C) gills.
D) kidney.

Answer

Question 2

(Multiple Choice)

Free

Which heart chamber is the most muscular?

A) Left ventricle
B) Right ventricle
C) Left atrium
D) Right atrium

Answer

Question 3

(Multiple Choice)

Free

An artificial pacemaker is a device that replaces the actions of the

A) atrioventricular node.
B) sinoatrial node.
C) ventricles.
D) atria.

Answer