Question 1

Cardiac output is defined as the pressure and amount of blood pumped by the ventricles.

Accepted Answer

A) True 
 B)False

Question 2

The albumins are the most abundant because they are important for osmotic balance and pH buffering, and for the transport of wide variety of substances through the circulatory system, including hormones and metabolic wastes.
-Why would an iron deficiency result in anemia?

Accepted Answer

A hemoglobin molecule has an iron atom a

Question 3

Which statement describes an open circulatory system?

Accepted Answer

A)  It allows blood to be contained in blood vessels. 
B)  It contains two circulatory systems. 
C)  It is more efficient than a closed system. 
D)  It allows hemolymph and interstitial fluids to be mixed together. 
A)  It allows blood to be contained in blood vessels. 
B)  It contains two circulatory systems. 
C)  It is more efficient than a closed system. 
D)  It allows hemolymph and interstitial fluids to be mixed together.

Question 4

The albumins are the most abundant because they are important for osmotic balance and pH buffering, and for the transport of wide variety of substances through the circulatory system, including hormones and metabolic wastes.
-Describe several reasons to explain why blood flows more slowly in capillaries than in arteries.

Accepted Answer

When blood first leaves the heart, it en

Question 5

Which of the following is characteristic of sponges and hydras?

Accepted Answer

A)  lack of an actual circulatory system 
B)  lack of a reproductive system 
C)  lack of a digestive system 
D)  lack of a muscle system 
A)  lack of an actual circulatory system 
B)  lack of a reproductive system 
C)  lack of a digestive system 
D)  lack of a muscle system

Question 6

What is the main force that moves blood throughout the system of blood vessels?

Accepted Answer

A)  valve action 
B)  venous blood pressure 
C)  smooth muscle action 
D)  arterial blood pressure 
A)  valve action 
B)  venous blood pressure 
C)  smooth muscle action 
D)  arterial blood pressure

Question 7

Match each type of animal to the description of its circulatory system.
-snakes

Accepted Answer

A) a heart that has two chambers and one circuit 
B) a heart that has three chambers and two circuits 
C) a heart that has three chambers (and a partially formed septum in the ventricle) and two circuits 
D) a heart that has four chambers and two circuits 
A) a heart that has two chambers and one circuit 
B) a heart that has three chambers and two circuits 
C) a heart that has three chambers (and a partially formed septum in the ventricle) and two circuits 
D) a heart that has four chambers and two circuits

Question 8

Which set of terms refers to the control of cardiac output?

Accepted Answer

A)  baroreceptors, brainstem, heart 
B)  heart, baroreceptors, brainstem 
C)  brainstem, heart, baroreceptors 
D)  brainstem, baroreceptors, heart 
A)  baroreceptors, brainstem, heart 
B)  heart, baroreceptors, brainstem 
C)  brainstem, heart, baroreceptors 
D)  brainstem, baroreceptors, heart

Question 9

Identify the following structures on the picture.  
-lymph nodes

Accepted Answer

The answer of Identify the following structures on the picture....

Question 10

Identify the following structures on the picture.  
-right ventricle

Accepted Answer

The answer of Identify the following structures on the picture....

Question 11

The albumins are the most abundant because they are important for osmotic balance and pH buffering, and for the transport of wide variety of substances through the circulatory system, including hormones and metabolic wastes.
-Why must an animal such as an amphibian remain moist?

Accepted Answer

Even though an amphibian may contain lun

Question 12

Which vessels allow an actual gas exchange?

Accepted Answer

A)  the capillaries 
B)  the venules 
C)  the arterioles 
D)  the veins 
A)  the capillaries 
B)  the venules 
C)  the arterioles 
D)  the veins

Exam 41: Internal Transport: the Circulatory System

Cardiac output is defined as the pressure and amount of blood pumped by the ventricles.

The albumins are the most abundant because they are important for osmotic balance and pH buffering, and for the transport of wide variety of substances through the circulatory system, including hormones and metabolic wastes. -Why would an iron deficiency result in anemia?

Which statement describes an open circulatory system?

Which of the following is characteristic of sponges and hydras?

What is the main force that moves blood throughout the system of blood vessels?

Match each type of animal to the description of its circulatory system. -snakes

Which set of terms refers to the control of cardiac output?

Identify the following structures on the picture. -lymph nodes

Identify the following structures on the picture. -right ventricle

The albumins are the most abundant because they are important for osmotic balance and pH buffering, and for the transport of wide variety of substances through the circulatory system, including hormones and metabolic wastes. -Why must an animal such as an amphibian remain moist?

Which vessels allow an actual gas exchange?

Light and Life

The Cell: an Overview

Energy and Enzymes

Cell Membranes and Signaling

Cellular Respiration

Photosynthesis

Cell Cycles

Genetic Recombination

The Chromosomal Basis of Mendelian Inheritance

Genetic Linkage, Sex-Linkage, and Other Non-Mendelian Inheritance Mechanisms

DNA Structure, Replication, and Repair

Gene Structure Expression, and Mutation

Regulation of Gene Expression

Dna Technologies

Genomes

Evolution: the Development of the Theory

Microevolution: Changes Within Populations

Speciation and Macroevolution

Systematics and Phylogenetics: Revealing the Tree of Life

Humans and Evolution

Defining Life and Its Origins

Viruses, Viroids, and Prions: Infectious Biological Particles

Bacteria and Archaea

Protists

Fungi

Plants

Animals

Conservation of Biodiversity

Population Ecology

Species Interactions and Community Ecology

Ecosystems

Animal Behaviour

Organization of the Plant Body

Transport in Plants

Reproduction and Development in Flowering Plants

Plant Nutrition

Plant Signals and Responses to the Environment

Introduction to Animal Organization and Physiology

Animal Nutrition

Gas Exchange: the Respiratory System

Regulation of the Internal Environment: Water, Solutes, and Temperature

Control of Animal Processes: Endocrine Control

Animal Reproduction

Control of Animal Processes: Neural Control

Muscles, Skeletons, and Body Movements

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