AP 2 Chapters 11 & 12

The atria are separated from the ventricle by what type of valve? A. Atrioventricular valve B. Interventricular valve C. Interatrial valve D. Ventriculoatrial valve

A. Atrioventricular valve

What structure separates the right ventricle from the left ventricle? A. Interventricular septum B. Coronary Sulcus C. Anterior interventricular sulcus D. Interatrial sulcus

A. Interventricular septum

Which valve lies between the right atria and the right ventricle? A. Tricuspid B. Bicuspid C. Mitral D. Atrioventricular

A. Tricuspid

Which type of B cell constantly samples material from their environment, processes it, and then displays it for other cells to see?

APC's

What are the two superior chambers of the heart? Atria Ventricles Auricles None of these are correct

Atria

Which chambers in the heart receive blood? Atria Ventricles Auricles None of these are correct

Atria

What structure marks the separation of the atria from the ventricles? A. Interventricular septum B. Coronary sulcus C. Anterior interventricular sulcus D. Interatrial Sucula

B. Coronary sulcus

Which of the following statements about lymph and lymph vessels is true? A. Lymph leaves the system of blood vessels through the veins due to blood pressure? B. Lymph returns to the cardiovascular system through a network of open lymph capillaries and vessels that drain the tissue of lymph. C. Valves inside the lymph vessels direct the flow of lymph in either direction. D. Lymph vessels eventually drain into one collecting duct.

B. Lymph returns to the cardiovascular system through a network of open lymph capillaries and vessels that drain the tissue of lymph.

What is the endocardium? A. The cardiac muscle tissue of the heart B. The tissue that lines the heart's four chambers C. A fluid-filled, double-walled membrane that surrounds the heart D. None of these are correct

B. The tissue that lines the heart's four chambers

What is the function of the tendinous chords? A. They open and close the valve B. They attach the valve to the papillary muscle C. They prevent blood from flowing into a chamber D. All of the answers are correct

B. They attach the valve to the papillary muscle

What is the pericardium? A. The cardiac muscle tissue of the heart B. The tissue that lines the heart's four chambers C. A fluid filled, double walled membrane that surrounds the heart D. None of these are correct

C. A fluid filled, double walled membrane that surrounds the heart

Which of the following is a semilunar valve within the heart? A. Mitral valve B. Tricuspid valve C. Aortic valve D. Bicuspid valve

C. Aortic

What is the purpose of intercalated discs in cardiac muscle tissue? A. Intercalated discs allow atrium or ventricles to contract simultaneously. B. Intercalated discs allow fast electrical transmission between cells. C. Both answers are correct. D. Neither answer is correct.

C. Both answers are correct.

What structure separates the right atria from the left atria? A. Interventricular septum B. Coronary Sulcus C. Neither of these answers is correct D. Interatrial sulcus

C. Neither of these answers is correct

Which statement about pericardium is FALSE? A. The pericardium is a serous membrane B. The parietal pericardium anchors the heat to the great vessels C. The visceral pericardium is the outer layer of the pericardium D. Pericardial fluid is between the two layers of the pericardium

C. The visceral pericardium is the outer layer of the pericardium

Which of the following statements about lymph and lymph vessels is FALSE? A. Lymph leaves the system of blood vessels through the capillaries due to blood pressure. B. Lymph returns to the cardiovascular system through a network of open lymph pressure. C. Valves inside the lymph vessels direct the flow of lymph in either direction. D. Lymph vessels eventually drain into one of two collecting ducts, the thoracic duct and the right lymphatic duct.

C. Valves inside the lymph vessels direct the flow of lymph in either direction.

The lymphatic system is closely connected to what other system?

Cardiovascular

Which of the following is true about cardiac muscle tissue? A. Intercalated discs allow slow, accurate electrical transmission between cells. B. Cardiac muscle is voluntary. C. Cardiac muscle lacks striations. D. Intercalated discs allow atrium or ventricles to contract simultaneously.

D. Intercalated discs allow atrium or ventricles to contract simultaneously.

Which cell type stands guard to alert the body of pathogens entering through the skin?

Dendrite cells

Which lymphatic disorder is a tropical disease caused by a round worm that blocks lymphatic drainage?

Elephantiasis

Which of the following is NOT a category of cells found in the lymphatic system?

Monocytes

Which cell type destroys bacteria, fights against transplanted tissues, attacks cells infected by viruses, and destroys cancer cells?

Natural killer cells

Lymph is similar to what other bodily fluid?

Plasma

Which duct drains lymph from the head, the right arm, and the right side of the thorax?

Right lymphatic duct

Where do the thoracic and right lymphatic ducts deliver lymph?

Subclavian vein

What type of T cells directly kill cells infected by viruses and cancer cells in specific immunity?

T cytotoxic cells

What type of T cells are important for nonspecific defense and specific immunity by recognizing foreign pathogens and activating the cells to fight them?

T helper cells

What type of T cells suppresses an immune response by inhibiting multiplication and chemical secretion from other T cells?

T regulatory cells

What moves lymph through lymph vessels?

The skeletal pump

Which duct drains lymph from parts of the body other than the head, the right arm, and the right side of the thorax?

Thoracic duct

What are the two inferior chambers of the heart? Atria Ventricles Auricles None of these are correct

Ventricles

Which chambers in the heart pump blood? Atria Ventricles Auricles None of these are correct

Ventricles

Which of the following combining forms describes an anatomical structure of the heart? pericardi/o ventricul/o atri/o all of these are correct

all

Which of the following combining forms means artery? atri/o ather/o arter/o vas/o

arter/o

Which of the following combining forms means atrium? atri/o ather/o arter/o vas/o

atri/o

Which of the following combining forms means protection?

immun/o

Which of the following combining forms means lymph?

lymph/o

Which of the following combining forms means lymph node?

lymphaden/o

Which of the following combining forms means rapid? brady tachy rhythm/o sphygm/o

tachy

Which of the following combining forms means thymus gland?

thym/o

Which of the following terms means vein? vas/o vascul/o ven/o none

ven/o

Which of the following combining forms means ventricle? vas/o vascul/o ven/o ventricul/o

ventricul/o