Exam 3 Flashcards
What is the function of the pericardium ?
a. Provide a frictionless surface for the heart
b. Store calcium
c. Pump blood to the body
d. Transmit electrical signals
Provide a frictionless surface for the heart
What is the primary function of the lymphatic system ?
a. Store calcium
b. Transmit electrical signals
c. Carry blood away from the heart
d. Return plasma to the circulatory system
return plasma to the circulatory system
What is the function of the pulmonary arteries ?
a. Carry deoxygenated blood to the body
b. Carry oxygenated blood to the heart
c. Carry oxygenated blood to the body
d. Carry deoxygenated blood to the lungs
carry deoxygenated blood to the lungs
What is the primary function of lymph nodes?
a. Transmit electrical signals
b. Pump blood to the body
c. Filter lymph and remove toxins
d. Store calcium
Filter lymph
remove toxin
What are purkinjie fiber responsible for ?
a. Pumping blood to the body
b. Receiving blood from the body
c. Preventing blood from flowing backward
d. Transmitting electrial impulses to the heart muscle
Transmitting electrial impulses to the heart muscle
What does blood enter the heart from the superior and inferior vena cava ?
a. Right atrium
b. Left atrium
c. Left ventricle
d. Right ventricle
right atrium
What is the primary function of the circulatory system ?
a. Store calcium
b. Transmit electrical signals
c. Transport and deliver oxygen, nurients and waste
d. Produce hormones
Transport and deliver oxygen, nurients and waste
What is the primary function of veins ?
a. Store calcium
b. Carry blood away from the heart
c. Transmit electrical signals
d. Carry blood to the heart
Carry blood to the heart
What is the primary function of the “myocardium” ?
a. Pump blood to the body
b. Provide a frictionles surface for the heart
c. Store calcium
d. Transmit electrical signals
Pump blood to the body
What type of capillaries are found in the liver and bone marrow ?
a. Fenestrated capillaries
b. Sinusoidal capillaries
c. Continuous capillaries
d. All of the above
Sinusoidal capillaries
Fenestrated capillaries function
Bowman’s capsule,
In the kidney
digestive tract.
Three function of capillaries
continous , fenestrated
sinusoidal
What is the primary function of “Langerhans cell” ?
a. Produce keratin
b. Provide sensory reception
c. Present antigens to T cells
d. Produce melanin
Present antigens to T cells`
What are the corresponding portions of the dermis that insert into the epidermis called ?
a. Subcutaneous ridges
b. Interpapillary pegs
c. Epidermal ridges
d. Dermal papillae
dermal papillae
What type of connective tissue makes up the papillary system ?
a. Dense irregular connective tissue
b. Dense regular connective tissue
c. Loose connective tissue
d. Apipose tissue
Loose connective tissue
What is the primary function of the epidermal ridges ?
a. Protect against UV light
b. Provide nutrients to the skin
c. Increase surface area for attachment to the dermis
d. Produce sweat and oil
Increase surface area for attachment to the dermis
What is the primary function of errine sweat glands?
a. Produce sebum
b. Produce a watery solution for cooling
produce a watery solution for cooling
What is the function of elastic fibers in the papillary dermis ?
a. Protect against UV light
b. Provide nutrients to the skin
c. Provide elasticity to the skin
d. Produce sweat and oil
Provide elasticity to the skin
What is the primary function of free nerve endings in the skin?
a. Dectect fine touch
b. Dectect deep pressure
c. Dectect pain and temperture
d. Dectect vibration
Dectect pain and temperture
What percent of bile salts are lost in faces daily ?
5 %
What is the primary function of villi in the small intestine ?
to increase surface area for absorption
Three part of the small intestine
Duodenum , jejnum, ileum
what happen when chyme enters the small intstine?
the ph is increase
where do the pancreastic and bile duct merge to emtpty their contents ?
duodenum
