Phlebotomist ch 3 test review
The life span of the erythrocyte is
100-120 days
The former elements of the blood make up about ______ percent of the total volume
45
Which type of muscle makes up the muscles of the body?
All of the above
The process of producing energy by breaking down complex compounds into simple compound is:
Catabolism
The vein on the side of the arm that runs the length of the arm is the :
Cephalic vein
Adipose and areolar tissue are type of :
Connective tissue
The layer of the integumentary system that contains the blood system is the:
Dermis
The most common disorder of the endocrine system is
Diabetes mellitus
Farthest from the point of attachment
Distal
The channel for transportransporting of material in and out of the nucleus is the:
Endoplasmic
The tissue that protects the body by covering internal and external surface is:
Epithelial tissue
Imaginary vertical cut at a right angle to the median plane
Frontal plane
The triscupidnsnd biscupid valve are associated with the:
Heart
Which of the following refers to the formation of blood cells?
Hematopoiesis
What is the substance in erythrocytes that releases oxygen to tissues and brings carbon dioxide back to the lungs?
Hemoglobin
When all the parts of the body work together to form a steady state, this is referred as:
Homeostasis
The process in which oxygen- rich blood diffuses the oxygen into the tissue cells is called:
Internal respiration
Which of the following is a formed blood element, also known as a white blood cell?
Leukocyte
The spherical bodies in the cell cytoplasm that break down components are:
Lysosomes
Imaginary line equally dividing the right and left sides of the body
Median plane
The process of the body making substances and breaking down substances so that the body can function is:
Metabolism
The system responsible for internal and external movement, body shape, and maintenance of body temperature is the :
Muscular system
What happens when a coronary artery becomes occluded
Myocardial infarction
The part of the cell that controls cell division and the activities of the cell is the:
Nucleus
The study of the function of each body part and how the functions coordinate is called:
Physiology
The fluid portion of anticoagulated whole blood that contains fibrinogen is called the:
Plasma
What is the difference between plasma and serum?
Plasma contains fibrinogen, serum does not
The formed elements of blood found inside s tube drawn with an anticoagulant are :
Plasma, Buffy coat, and erythrocytes
Which cells contribute most to blood clotting?
Platelets
Toward the pint of attachment
Proximal
Blood flows from the right atrium into the right ventricle.From this point, it is pumped through the:
Pulmonary artery to the lungs
The ventricles of the heart are principally responsible for:
Pumping blood
Anatomy is the study of three:
Shape and structure of the body
Where does the electrical impulse start in the heart?
Sinaotrial node
Unoxygenated blood from the head and neck region returned to the heart via the:
Superior vena cava
Which system circulates blood throughout the body with the exception of the lungs ?
Systemic
What is the function of the coronary arteries?
They supply oxygenated blood to the surface of the heart
Why does the left ventricle of the heart have such a thick muscular wall?
To pump blood to all parts of the body
The function of the erythrocyte is to:
Transport oxygen and carbon dioxide
The main function of the circulatory system is to provide:
Transportation
A horizontal plane that divides the body into upper and lower halves
Transverse plane
Skeletal muscle is also known as:
Voluntary muscle
Five components that are found in a CBC with diff. are:
WBC,RBC, hemogoblin, hemacrit, differential
The process of the body using simple substances to build more complex substances is called :
anabolism
The portion of the arm that is in front of the bend of the elbow is the :
antecubital fossa
The Buffy coat consists of:
leukocytes and thrombocytes
Which does NOT carry oxygenated blood ?
pulmonary artery
