Create an account
the glomerular filtration rate decreases
If the arteriole that supplies blood to the glomerulus becomes constricted
The tubular portion of the uterus that extends downward into the upper part of the vagina is the
Drops and filtration decreases
As a result of excessively low arterial blood pressure, glomerular hydrostatic pressure
All of these (T-helper, Endothial, Neuroglial cells)
The HIV viruses that causes acquired immune deficiency syndrome may infect
Increases and the blood cholesterol concentration increases
If body cells lack LDL receptors, the plasma concentration of LDL molecules
Diabetes mellitus, in which fatty acids are converted to ketone bodies, leads to?
The amount of air that enters or leaves the lungs during a normal respiratory cycle is the?
The American Heart Association recommends that the percentage of calories in a person's diet derived from fats should not exceed?
Gas exchange between the air in the alveoli and the blood in nearby capillaries occurs primarily by?
A premature fetus has an increased chance of surviving if it produces enough surfactant to aid the functions of its?
All of these
The spleen? A. Functions as a blood reservoir. B. Is responsive to low oxygen concentrations. C. Contains numerous macrophages. D. All of these
Decreased synthesis of estrogens
Women athletes sometimes experience disturbances in their menstual cycles because of?
Ingestion of excessive amounts of sodium bicarbonate to relieve the symptoms of ingestion may lead to?
proximal convoluted tubule, descending limb of loop of Henle, ascending limb of loop of Henle, distal convoluted tubule.
Which of the following indicates the parts of a renal tubule in the correct sequence from beginning to end?
Parasympathetic impulses and cause the heart rate to decrease
Inpulses carried to the heart by means of fibers that secrete acetylcholine are?
Water is needed by body temperature regulation
A person who is severly dehydrated is likely to have a high fever because?
Expiratory reserve volume
During forceful expiration, the air that can be expelled from the lungs in addition to the tidal volume is called?
Both B. and C. are true
The skeleton of the heart consists of? A. Bone within the myocardium. B. Fibrous connective tissue in the interventricular septum. C. Fibrous Connective tissue encircling the heart valves. D. Both B. and C.
A person in a moderate environment probably would lose the greatest amount of water by means of?
If lymphatic tissue is removed from axillary region, the arm on that side is likely to?
Filtered by blood pressure
If a substance is transported form the plasma of the pertiubular capillary in the fluid of the renal tubule, it is aid to be?
Naturally acquired active immunity
the type of resistance that develops as a result of developin a disease is
Diet high in unsaturated fats
Which of the following is not a factor that seems to increase the susceptibility to atherosclerosis? A. Diet high in unsaturated fats. B. High blood pressure. C. Lack of physical exercise. D. Obesity.
Drugs ingested by a pregnant woman most likely reach her fetus by passing through the
The hormone responsible for the development and maintenance of male secondary sex characteristics is?
All of these
the symptoms of fetal alcohol syndrome include? A. Reduced head size. B. Mental retardation. C. Abnormal facial features. D. all of these
Which of the following usually accounts for the smallest percentage of leukocytes in a blood sample?
Inner cell mass
The cells of a blastocyst that give rise to the body of the developing offspring constitute the?
S-A node, A-V node, A-V bundle, Purkinje fibers
The correct sequence of parts that functions to carry cardiac impulses.
Right atrium to the left atrium
The foramen ovale is an opening that allows fetal blood to pass from the?
Descending limb of the loop of Henle
The hormone ADH functions to promote water reabsorption through the wall of the?
Which of the following are volumes that cannot be measured using a simple spirometer?
Right Atrium, tricuspid valve, right ventricle, pulmonary semilunar valve.
Which of the following represents the correct sequence of parts through which blood moves in passing from the vena cava to the lungs.
All of these
Type B hepatitis can be transmitted by means of? A. sexual activity.B. blood transfusion. C. Saliva. D. All of these
Digestive action of gastric juice
Microorganisms removed form incoming air by sticky mucus are most likely to be destroyed by?
Hydrostatic pressure and osmotic pressure
The movement of water and electrolytes between fluid compartments is regulated primarily by?
Estrogen is high and progesterone is low
In the female reproductive cycle, menstrual flow occurs when the concentrations of?
A newborn infant may have some defense against digestive and respiratory disturbances because of IgA obtained from its mother's?
All of these
Androgens are? A. Male sex hormones. B. Female sex hormones. C. Releasing hormones. D. All of these
A relatively new treatment in the management of gastric ulcers is a drug that inhibits the production of HCl in the stomach. If a person took this medication for a long period, the digestion of what would be affected the most?
Severe demands are placed on a person's ability to regulate body temperature if body water loss exceeds?
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together