AP2

Approximately 750 mL of air moves into and out of the lungs with each breath during normal quiet breathing
False
True
The main chemical activity of Niang's stomach is to begin the digestion of proteins.
False
True
What produces enzymes that break down all categories of foodstuffs
Pancreas
Large intestine
Liver
What contains bacteria that process undigested chyme from the small intestine
Pancreas
Large intestine
Stomach
What receives blood via the hepatic portal system
Pancreas
Large intestine
Liver
Whose main function is to filter and process nutrient rich blood delivered to it
Pancreas
Large intestine
Liver
What produces intrinsic factor
Pancreas
Stomach
Liver
Carbohydrates that we ingest are mainly from animals
True
False
The most abundant lipids in our diet are triglycerides
True
False
Dietary fats are important because
They contribute to health of the skin
They help the body absorb fat soluble vitamins
Help keep blood pressure normal
When proteins undergo deamination, the waste substance in urine is mostly
Ketones
Ammonia
Urea
Which of the following is not a stimulus for breathing
Rising blood pressure
Arterial pO2 less than 60 mm Hg
Rising CO2 levels
Insulin is a hormone that raises blood sugar
True
False
Leukemia is cancerous conditions of white blood cells.
True
False
The mitral valve has chordae but the tricuspid valve does not.
True
False
The myocardium receives its blood supply from coronary arteries.
True
False
Each heme molecule contains one atom of iron and can transport one oxygen molecule.
True
False
A person with Type B blood can receive either Type B or Type O blood.
True
False
Congestive heart failure is depressed pumping efficiency of the heart
True
False
Chemical substances secreted by cells into the extracellular fluids that regulate the metabolic function of other cells are
Hormones
Proteins
Antibodies
What promotes long bone growth during the formative years
Thyroxine
Growth hormone
ADH
Normal heart sounds are caused by
Closure of the heart valves
Contraction of ventricular muscle
Excitation of the SA node
The mechanism of transportation from hypothalamus to the anterior pituitary gland is through the
Hypophyseal portal system
Feedback loop
Hepatic portal system
The hormone that is released during the alarm phase of the general adaptation syndrome is
Renin
Epinephrine
Estrogen
The average pH of normal blood
7.4
8.4
4.7
Leukocytes and platelets comprise what percent of blood
75
10
1
P wave of an EKG indicates
Atrial depolarization
Atrial repolarization
Ventricular depolarization
What triggers erythropoiesis
Decreased tissue demand for oxygen
Increased number of RBC
Hypoxia of EPO producing cells
Term for pain associated with ischemia for coronary arteries
Pericarditis
Angina pectoris
Myocardial infarct
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