Biology Study 3
teeth saliva esophagus stomach small intestine pancreas appendix large intestine rectum
Sort the sequence of the digestive system:
-liver -gall bladder -pancreas
The common bile duct receives secretions from the:
false
The diaphragm muscles must contract in order to force air out of the lungs (exhale). t/f
capillaries; villi
The diffusion of food molecules from the digestive tract into the blood _________ occurs at the _______.
sino-atrial node; atrio-ventricular node
The electrical signals that activate the heart begin in the ________ and are transmitted to the ventricles through the ________.
fibrin
The end product of successive blood clotting chemical reactions is:
capillaries
The exchange of oxygen and carbon dioxide at the cellular level occurs through the
to prevent blood from flowing backward
The function of the various heart valves is:
hydrochloric acid
The primary digestive substance in the stomach is:
filtration
The process of blood __________ takes place in the Bowmans Capsule of the nephron.
circulatory system
The transport of gases for cellular respiration is accomplished by:
atria
The two heart chambers which receive arriving blood are: .
Carbohydrates
What do the mouth and small intestine digest?
proteins
What do the stomach and small intestine digest?
fats
What does the small intestine digest?
urine
What is found in the kidney pelvis?
a polymer of sugar
What is starch?
causes fats to dissolve in water
What is the function of bile?
remove particles which have entered the lungs and stuck to the bronchial mucus
What is the function of the cilia?
filter and purify interstitial fluids returning to the blood
What is the function of the lymph nodes?
enclosure around the heart
What is the pericardium?
-Blood going to cells receives O2 -Blood coming from the cells releases CO2
What takes place through the tissues of the alveoli?
proteins
Antibodies are:
pulmonary arteries
Blood flowing to the lungs from the heart flows through the
false
External respiration includes expelling CO2 from the cells. t/f
intestinal flora
Food which enters the large intestine is broken down by:
clogged coronary arteries
Heart attacks are associated with:
sinoatrial node
A group of cardiac cells located in the right atrium, produce an electrical signal and are collectively called the
proteins on the erythrocytes
A, B, AB, and O blood groups are distinguished by:
disease protection-leukocytes carries CO2-erythrocytes thromboplastin-platelets lymph glands-leukocytes fibrinogen-platelets hemoglobin-erythrocytes
Match the blood cells with their associations:
small intestine
Most absorption of food occurs in the:
cells
The circulatory system removes waste products from:
Alveoli
Air entering the lungs terminates in the:
arterioles and capillaries
Arteries branch into smaller vessels called _____.
reabsorb; tubules
Blood circulating through the kidneys will _________ water and important materials as it flows through the ________.
-veins -superior vena cava -pulmonary veins
Blood vessels which carry blood to the heart are:
-protein -water -nutrients -waste materials -minerals -clotting factors
Choose from the following all that blood plasma contains.
systolic-heart pumping diastolic-heart relaxed
How is blood pressure measured?
large intestine
Most absorption of water occurs in the:
hemoglobin; an iron bearing protein
Oxygen is bonded to and transported by:
decreased
Reduction of gas diffusion as a result of _______ alveolar surface area is a medical condition known as emphysema.
the presence or absence of a particular erythrocyte protein
Rh blood factor is determined by:
enzyme; starch
Saliva contains a(n) _______ which accelerates the digestion of _______.
accumulation of excess liquid in tissues
The condition of edema describes:
edema
The condition of elephantiasis is a form of:
-the arteries carrying blood to the body -the aorta
Which arteries carry oxygenated blood?
120/80
Which of these is a healthy blood pressure:
-all veins entering the left atrium -left pulmonary veins -right pulmonary veins
Which veins carry oxygenated blood?
they must withstand systolic pressure
Why do arteries require thicker walls?
hemoglobin requires iron
Why would an iron deficiency cause anemia?
mitral
between the left atrium and the left ventricle
aortic
between the left ventricle and the aorta
tricuspid
between the right atrium and the right ventricle
pulmonary
between the right ventricle and the lungs