Heart is surrounded by a double-layered membrane called the

(a)  

The top of the heart is called the

(a)  

The bottom of the heart is called the

(a)  

The pericardium consists of an outer, dense irregular connective tissue layer called the

(a)  

The inner serous pericardium is composed of two layers separated by a narrow serous fluid-filled cavity called the

(a)  

Pericardial fluid

(a)  

The inner layer of the pericardium

(a)  

The outer layer of the serous pericardium is the

(a)  

the inner layer of the serous pericardium is the

(a)  

Your heart is a muscular organ that weighs

(a)  

Every day, a person's heart beats about

(a)  

The four chambers of the human heart are

(a)  

The left and right sides of the heart are separated by an inner wall called the

(a)  

Blood vessels that deliver blood to the right atrium

(a)  

Valve between right atrium and right ventricle?

(a)  

Which ventricle pumps blood to the lungs?

(a)  

Which chamber of the heart receives blood from the lungs?

(a)  

Valve between left atrium and left ventricle?

(a)  

Which chamber of the heart has the thickest muscle?

(a)  

Name of tendons attached to the valves of the heart?

(a)  

What is a heart murmur?

(a)  

Which vessel takes blood away from the heart?

(a)  

Which vessel takes blood to the heart?

(a)  

Capillaries are the sites of exchange of (a)   throughout the body.

The innermost layer walls of arteries and veins

(a)  

Which layer has connective tissue?

(a)  

The middle layer walls of arteries and veins

(a)  

The outermost layer walls of arteries and veins

(a)  

Which layer has squamous epithelium?

(a)  

Which layer has smooth muscle?

(a)  

Which vessel has the thickest muscle?

(a)  

Which vessel has no smooth muscle?

(a)  

Which vessels connect arteries and veins?

(a)  

Which vessel has the thinnest wall?

(a)  

When comparing arteries and veins, which has the larger diameter? Veins

(a)  

Humans have about (a)   of capillaries

All cells in our body are within (a)   of a capillary.

Formed element that contain a nucleus?

(a)  

Formed element that is packed with hemoglobin?

(a)  

Formed element that is a cellular fragments?

(a)  

Formed element that functions in immunity?

(a)  

Formed element that functions in blood clotting?

(a)  

Leukocyte that contains a bilobed nucleus?

(a)  

Leukocytes that are classified as agranulocytes?

(a)  

Leukocyte that functions in the production of antibodies?

(a)  

Leukocyte that increases in number during parasitic infections?

(a)  

Leukocyte is known as polymorphonuclear leukocytes?

(a)  

Leukocyte that becomes macrophages when they migrate into the tissues?

(a)  

Leukocyte that contains a large, U-shaped nucleus?

(a)  

Leukocyte that becomes mast cells when they migrate into the tissues?

(a)  

Formed elements of blood are

(a)  

The five different types of leukocytes (listed in order of abundance) are neutrophils, lymphocytes, monocytes, eosin-ophils, and basophils

(a)  

Neutrophil has how many lobes?

(a)  

The nucleus of a eosinophil is

(a)  

The cytoplasmic granules of a eosinophil stain

(a)  

The cytoplasmic granules of a basophil stain

(a)  

The nucleus of a basophil is

(a)  

The nucleus of a Lymphocyte is

(a)  

The nucleus of a monocyte is

(a)  

What is A?

(a)  

What is B?

(a)  

What is C?

(a)