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Lecture 8
body parts
57
Biology
Not Applicable
12/02/2003

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Term
9
Definition
The alimentary tube is around _____ meters long.
Term
mastication
Definition
The processes of chewing are referred to as ______
Term
32
Definition
How many teeth does an average adult have?
Term
third molar
Definition
The term wisdom tooth refers to the _____ tooth
Term
root
Definition
The portion of the tooth which lies within the mandible socket is called the
Term
dentin
Definition
Which part of a tooth most closely resembles bone tissue?
Term
diaphragm
Definition
A hiatal hernia is a weakness in the _____ muscle, which allows a portion of the digestive tract to enter the thoracic cavity.
Term
pyloric sphincter
Definition
The _____ prevents food from entering the small intestine.
Term
trypsin
Definition
Which of these is an emzyme found in the pancreas?
Term
liver
Definition
Which organ produces and secretes bile?
Term
gallbladder
Definition
The cystic duct directly receives the fluids from the _____ and stores bile.
Term
emulsification
Definition
Bile facilitates digestion by causing the ______ of fats.
Term
villi
Definition
The finger-like extensions inside the small intestine are called _____ and increase the
surface area.
Term
small intestine
Definition
Most of the absorption of nutrients occurs in the ______
Term
molar
Definition
Compared to the others listed below, which type of tooth is more likely to be involved in
grinding food?
Term
tongue
Definition
What mouth part helps to mix food with saliva, moves food toward the pharynx for swallowing, and houses taste receptor cells?
Term
pancreatic lipase
Definition
The pancreas secretes enzymes that enter the small intestine and chemically digest chyme.
Choose the enzyme that breaks down fats.
Term
to compact, store and eliminate feces
Definition
What is the primary function of the large intestine?
Term
small intestine
Definition
Where does the greatest amount of digestion occur?
Term
esophagus
Definition
Which term does not belong with the others?
Term
crown
Definition
The portion of a tooth above the gums is the _____
Term
duct
Definition
All of the following are parts of the tooth except:
Term
blood vessels
Definition
The root canal of a tooth contains:
Term
from the pharnyx to anus
Definition
Peristalsis (contractions of muscles) occurs in the digestive tract
Term
true
Definition
The so-called wisdom teeth are actually the four last molars.
Term
true
Definition
The area called the vermiform appendix apparently serves no digestive function in humans
Term
pericardium
Definition
The outside layer of the heart
Term
right atrium
Definition
The superior vena cava enters the __________ of the heart
Term
right ventricle
Definition
The pulmonary semilunar valve prevents back flow of blood into the _____
Term
left ventricle
Definition
Which of the following contains blood with a relatively high oxygen content?
Term
pulmonary artery
Definition
Which of the following contains blood with a relatively low oxygen content?
Term
systolic pressure
Definition
The highest pressure exerted by the heart is called the________
Term
systolic pressure
Definition
The highest pressure exerted by the heart is called the________
Term
left atrium; aorta
Definition
Freshly oxygenated blood enters the heart through the____ and is pumped out the ________.
Term
right atrium
Definition
The electrical initiation of a heartbeat begins in the ____________chamber wall.
Term
right ventricle
Definition
The pulmonary semilunar valve prevents a back-flow of blood into the _____
Term
left ventricle
Definition
The aortic semilunar valve prevents blood from returning to the ______
Term
false!
Definition
Blood in all veins is relatively low in oxygen
Term
true!
Definition
When an atrium is in systole the ventricle is in diastole
Term
true!
Definition
Since atria always receive blood, the vessels attached to them are all termed veins.
Term
true!
Definition
The tricuspid valve prevents a back flow of blood into the right atrium.
Term
false!
Definition
During the contraction of the ventricles, all of the heart valves close.
Term
true!
Definition
Most of the average adult heart lies to the left of the midline.
Term
true!
Definition
The right and left sides of the heart are separated by the septum.
Term
leucocytes
Definition
These cells function in immune responses in the blood
Term
has antigens A & B
Definition
Which of the following is NOT true concerning O blood?
Term
pregnancy of her second RH+ child
Definition
When should an expecting Rh- mother be concerned of Erythroblastosis Fetalis?
Term
plasma
Definition
Blood contains over 1/2
Term
ventricles contracting
Definition
George's blood pressure is 130/90. What does the 130 represent?
Term
vein
Definition
The structure of a lymphatic vessel is most similar to that of a(n)
Term
filters blood
Definition
The spleen is much like a lymph node except that the spleen
Term
spleen
Definition
Which of the following is the largest lymph organ in an adult?
Term
just above the heart
Definition
Where is the thymus gland located?
Term
of the structure of their flap-like valves and porous cell membrane structure
Definition
Lymphatic capillaries are able to receive cellular debris and foreign particles because _____
Term
produce red blood cells
Definition
Which of these is not a function of lymph nodes?
Term
it is the site of maturation of T lymphocytes
Definition
What is the role of the thymus in protecting the body against disease?
Term
Vena cavae, right atrium, tricuspid valve, right ventricle, pulmonary valve, pulmonary artery, lungs, pulmonary viens, left atrium, bicuspid valve, left ventricle, aortic valve, aorta
Definition
flow of blood
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