Question 1

Choose the letter of the best match of the formed elements with the following precursors.
-Erythrocyte

Accepted Answer

A) lymphoid stem cell 
B) megakaryocyte 
C) monoblast 
D) reticulocyte 
E) myeloblast 
A) lymphoid stem cell 
B) megakaryocyte 
C) monoblast 
D) reticulocyte 
E) myeloblast

Question 2

In the blood clotting cascade mechanism,which specific enzyme catalyzes the conversion of fibrinogen to fibrin?

Accepted Answer

A) prothrombin 
B) prothrombinase 
C) catalyase 
D) fibrogenase 
E) thrombin 
A) prothrombin 
B) prothrombinase 
C) catalyase 
D) fibrogenase 
E) thrombin

Question 3

The cardiovascular system consists of the following except

Accepted Answer

A) the heart. 
B) blood vessels. 
C) blood. 
D) erythrocytes. 
E) the lungs. 
A) the heart. 
B) blood vessels. 
C) blood. 
D) erythrocytes. 
E) the lungs.

Question 4

The cardiac cycle consists of systole and _________.

Accepted Answer

A) atriole 
B) ventricole 
C) pulmole 
D) diastole 
A) atriole 
B) ventricole 
C) pulmole 
D) diastole

Question 5

Mammalian,bird,and crocodile hearts have four chambers with two separate atria and ventricles to ensure _____ different circuits for blood flow.

Accepted Answer

A) two 
B) three 
C) four 
D) eight 
A) two 
B) three 
C) four 
D) eight

Question 6

If your blood had a higher than normal concentration of proteins,which of the following would likely be true?

Accepted Answer

A) You would have edemA. 
B) You would have liver disease. 
C) The net reabsorption of interstitial fluid in the capillaries would be low. 
D) The net reabsorption of interstitial fluid in the capillaries would be high. 
E) Insulin levels would increasE. 
A) You would have edemA. 
B) You would have liver disease. 
C) The net reabsorption of interstitial fluid in the capillaries would be low. 
D) The net reabsorption of interstitial fluid in the capillaries would be high. 
E) Insulin levels would increasE.

Question 7

Cells called __________ contain hemoglobin and serve in oxygen transport.

Accepted Answer

A) platelets 
B) erythrocytes 
C) neutrophils 
D) monocytes 
E) lymphocytes 
A) platelets 
B) erythrocytes 
C) neutrophils 
D) monocytes 
E) lymphocytes

Question 8

Cardiac output is the volume of blood pumped by each

Accepted Answer

A) pacemaker per minute. 
B) ventricle per minute. 
C) atria per minute. 
D) sinoatrial node per minute. 
E) coronary artery per minutE. 
A) pacemaker per minute. 
B) ventricle per minute. 
C) atria per minute. 
D) sinoatrial node per minute. 
E) coronary artery per minutE.

Question 9

The cardiovascular center of the vertebrates receives information on all of the following except

Accepted Answer

A) blood pressure. 
B) blood volume. 
C) oxygen content of blood. 
D) carbon dioxide content of the blooD. 
E) blood glucose level. 
A) blood pressure. 
B) blood volume. 
C) oxygen content of blood. 
D) carbon dioxide content of the blooD. 
E) blood glucose level.

Question 10

In a ___________ circulatory system,the circulating fluid,blood,is always enclosed within the blood vessels that transport blood away from and back to a pump.

Accepted Answer

A) closed 
B) open 
C) countercurrent 
D) reversible 
A) closed 
B) open 
C) countercurrent 
D) reversible

Question 11

Choose the letter of the best match of the formed elements with the following precursors.
-Basophile

Accepted Answer

A) lymphoid stem cell 
B) megakaryocyte 
C) monoblast 
D) reticulocyte 
E) myeloblast 
A) lymphoid stem cell 
B) megakaryocyte 
C) monoblast 
D) reticulocyte 
E) myeloblast

Question 12

The blood pressure is at its lowest during

Accepted Answer

A) exercise. 
B) an electrocardiogram. 
C) the systolic period. 
D) the diastolic perioD. 
E) ventricular contraction. 
A) exercise. 
B) an electrocardiogram. 
C) the systolic period. 
D) the diastolic perioD. 
E) ventricular contraction.

Question 13

A higher protein concentration within the capillaries draws water into them through the process of

Accepted Answer

A) active transport. 
B) facilitated diffusion. 
C) diffusion. 
D) filteration. 
E) osmosis. 
A) active transport. 
B) facilitated diffusion. 
C) diffusion. 
D) filteration. 
E) osmosis.

Question 14

Which of the following animal groups is mismatched with its circulation system type (open or closed)?

Accepted Answer

A) oyster-open 
B) cricket-closed 
C) earthworm-closed 
D) lobster-open 
E) killer whale-closed 
A) oyster-open 
B) cricket-closed 
C) earthworm-closed 
D) lobster-open 
E) killer whale-closed

Question 15

What is the correct sequence for the blood circulation through the cardiovascular system?
I-Blood is pumped from the heart into the arterial system,blood flows from the larger arteries into the fine arterioles.
II-Blood flows into the venules and from there into the larger veins,from there the blood returns to the heart.
III-Blood is delivered into the thinnest and most numerous capillaries,where exchanges with the tissues occur.
IV-Blood flows into the peritoneal portal system and then back to the arteries.

Accepted Answer

A) I,II,III,IV 
B) I,IV,III,II 
C) II,IV,III,I 
D) I,III,IV 
E) I,III,II 
A) I,II,III,IV 
B) I,IV,III,II 
C) II,IV,III,I 
D) I,III,IV 
E) I,III,II

Question 16

Choose the letter of the best match of the formed elements with the following precursors.
-Platelets

Accepted Answer

A) lymphoid stem cell 
B) megakaryocyte 
C) monoblast 
D) reticulocyte 
E) myeloblast 
A) lymphoid stem cell 
B) megakaryocyte 
C) monoblast 
D) reticulocyte 
E) myeloblast

Question 17

The fish heart is a modified tube with _____ chambers arrayed one after the other.

Accepted Answer

A) two 
B) three 
C) four 
D) six 
E) eight 
A) two 
B) three 
C) four 
D) six 
E) eight

Question 18

Which of the following is not a solute found in the plasma?

Accepted Answer

A) metabolites,wastes,and hormones 
B) ions 
C) albumins 
D) collagen 
E) globulins 
A) metabolites,wastes,and hormones 
B) ions 
C) albumins 
D) collagen 
E) globulins

Question 19

Which of the following prevents the cardiac muscle tissue from going into tetanus?

Accepted Answer

A) voltage-gated Na+ channels 
B) voltage-gated K+ channels 
C) voltage-gated Ca2+ channels 
D) non-gated Na+ channels 
E) non-gated Ca2+ channels 
A) voltage-gated Na+ channels 
B) voltage-gated K+ channels 
C) voltage-gated Ca2+ channels 
D) non-gated Na+ channels 
E) non-gated Ca2+ channels

Question 20

Choose the letter of the best match of the formed elements with the following precursors.
-B-lymphocyte

Accepted Answer

A) lymphoid stem cell 
B) megakaryocyte 
C) monoblast 
D) reticulocyte 
E) myeloblast 
A) lymphoid stem cell 
B) megakaryocyte 
C) monoblast 
D) reticulocyte 
E) myeloblast

Exam 50: The Circulatory System

Choose the letter of the best match of the formed elements with the following precursors. -Erythrocyte

In the blood clotting cascade mechanism,which specific enzyme catalyzes the conversion of fibrinogen to fibrin?

The cardiovascular system consists of the following except

The cardiac cycle consists of systole and _________.

Mammalian,bird,and crocodile hearts have four chambers with two separate atria and ventricles to ensure _____ different circuits for blood flow.

If your blood had a higher than normal concentration of proteins,which of the following would likely be true?

Cells called __________ contain hemoglobin and serve in oxygen transport.

Cardiac output is the volume of blood pumped by each

The cardiovascular center of the vertebrates receives information on all of the following except

In a ___________ circulatory system,the circulating fluid,blood,is always enclosed within the blood vessels that transport blood away from and back to a pump.

Choose the letter of the best match of the formed elements with the following precursors. -Basophile

The blood pressure is at its lowest during

A higher protein concentration within the capillaries draws water into them through the process of

Which of the following animal groups is mismatched with its circulation system type (open or closed)?

Choose the letter of the best match of the formed elements with the following precursors. -Platelets

The fish heart is a modified tube with _____ chambers arrayed one after the other.

Which of the following is not a solute found in the plasma?

Which of the following prevents the cardiac muscle tissue from going into tetanus?

Choose the letter of the best match of the formed elements with the following precursors. -B-lymphocyte

The Science of Biology

The Nature of Molecules

The Chemical Building Blocks of Life

Cell Structure

Membranes

Energy and Metabolism

How Cells Harvest Energy

Photosynthesis

Cell Communication

How Cells Divide

Sexual Reproduction and Meiosis

Patterns of Inheritance

Chromosomes Mapping and the Meiosis - Inheritance Connection

Dna: the Genetic Material

Genes and How They Work

Control of Gene Expression

Biotechnology

Genomics

Cellular Mechanisms of Development

Genes Within Populations

The Evidence for Evolution

The Origin of Species

Systematics and the Phylogenetic Revolution

Genome Evolution

Evolution of Development

The Tree of Life

Viruses

Prokaryotes

Protists

Overview of Green Plants

Fungi

Overview of Animal Diversity

Noncoelomate Invertebrates

Coelomate Invertebrates

Vertebrates

Plant Form

Vegetative Plant Development

Transport in Plants

Plant Nutrition and Soils

Plant Defense Responses

Sensory Systems in Plants

Plant Reproduction

The Animal Body and Principles of Regulation

The Nervous System

Sensory Systems

The Endocrine System

The Musculoskeletal System

The Digestive System

The Respiratory System

Osmotic Regulation and the Urinary System

The Immune System

The Reproductive System

Animal Development

Behavioral Biology

Population Ecology

Community of Ecology

Dynamics of Ecosystems

The Biosphere

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