In the ausculatory method, the point at which the first softtapping sounds can be heard with the stethoscope is the:

1. 		Systolic blood pressure
   		Diastolic blood pressure
   		Absolute blood pressure
   		Systolic over diastolic blood pressure
   		None of the above

Lymph capillaries

1. 	A.	weave between tissue cells and blood caillaries
   	B.	Have flap-like mini-valves
   	C.	are anchored to connective tissue by filaments
   	D.	pick up excess tissue fluids
   	E.	All of the above

Lymph nodes:

1. 	A.	Filter lymph before returning fluid to the blood
   	B.	Contain specialized cells for immune defense
   	C.	Are divided into compartments
   	D.	Have an inner medula and outer cortex
   	E.	All of the above

Which of the following is NOT a lymphoid organ

1. 	A.	Tymus
   	B.	Thyroid
   	C.	Tonsils
   	D.	All of the above (in other words, NONE of these are lymphoidorgans)
   	E.	None of the above (in other words, ALL of these are lymphoidorgans)

Which of the following is not a sign of acute inflammation?

1. 	A.	Redness
   	B.	Heat
   	C.	Pain
   	D.	Dizziness
   	E.	Swelling

Which of the following cells secrete antibodies?

1. 	A.	T cells
   	B.	B cells
   	C.	NK cells
   	D.	Antibody cells
   	E.	None of the above

3 points   

Complement proteins:

1. 	A.	are part of the innate arm of the immune system
   	B.	Poke holes in invading cells
   	C.	Bind to receptors of healthy cells and prevent viruses frommultiplying
   	D.	All of the above
   	E.	A & B only

Which systems share the pharynx?

1. 	A.	Respiratory and cardiovascular
   	B.	Endocrine and digestive
   	C.	Digestive & lymphatic
   	D.	Respiratory & endocrine
   	E.	Digestive & respiratory

Which of the following is a function of the respiratorysystem?

1. 	A.	Regulation of blood pH
   	B.	Protection against pathogens
   	C.	Gas exchange
   	D.	Sound production
   	E.	All of the above

The _______ protects the opening to the larynx

1. 	A.	laryngopharynx
   	B.	Glottis
   	C.	Epiglottis
   	D.	Tongue
   	E.	Thyroid cartilage

3 points   

Gasses cross the respiratory membrane of the alveoli by:

1. 	A.	Diffusion
   	B.	Active Transport
   	C.	None of the above
   	D.	the help of tiny elves

When intrapulmonary pressure is less than atmosphericpressure:

1. 	A.	Air move into the lungs
   	B.	Air moves out of the lungs
   	C.	Air can only be brought into the lungs with the help of theexternal intercostals
   	D.	Both B and C

The alveoli are surrounded by:

1. 	A.	Arteries
   	B.	Veins
   	C.	Lymphatic vessels
   	D.	All of the above
   	E.	None of the above

Which of the following is true of patients with chronicobstructive pulmonary disease?

1. 	A.	they often have chronic bronchitis
   	B.	they often have a history of smoking
   	C.	they often experience pulmonary infections
   	D.	they are often hypoxic
   	E.	all of the above

Which of the following is true of the trachea

1. 	A.	Cartilaginous rings completely surround it
   	B.	it's diameter can expand and contract
   	C.	it is found posterior to the esophagus
   	D.	All of the above
   	E.	None of the above

The nasal conchae provide:

1. 	A.	Time and space to warm inhaled air
   	B.	Time and space to humidify inhaled air
   	C.	Time and space to remove debris from inhaled air
   	D.	All of the above
   	E.	None of the above

The longest portion of the small intestine is the:

1. 	A.	Ileum
   	B.	Jejunum
   	C.	Duodenum
   	D.	Colon
   	E.	Cecum

The bulk of chemical digestion and nutrient absorption occur inwhich subdivision of the small intestine?

1. 	A.	Ileum
   	B.	Duodenum
   	C.	Cardia
   	D.	Jejunum
   	E.	Pylorus

Which of the following increases the surface area for digestionand absorption in the mucosa of the small intestine?

1. 	A.	Taenia coli
   	B.	Rugae
   	C.	Omenta
   	D.	Microvilli
   	E.	Lacteals

Which of the following statements is not true of the longintestine:

1. 	A.	Some vitamin absorption happens here
   	B.	It reabsorbs water from its contents
   	C.	There are ascending and descending regions
   	D.	It is longer than the small intestine
   	E.	None of the above

Bile enters the duodenum through the:

1. 	A.	Gall bladder
   	B.	Cystic duct
   	C.	Pancreatic duct
   	D.	hepatopancreatic shincter
   	E.	cholecyctokinin

Peyer’s patches are found in the:

	A.	Pyloric canal
	B.	Duodenum
	C.	Jejunum
	D.	Ileum
	E.	Mr. Peyer's strawberry fields

Absorption of fats occurs in the:

	A.	Mouth
	B.	Stomach
	C.	Small intestine
	D.	Large intestine
	E.	All of the above