BIO 446L: FINAL EXTRA CREDIT EXAM
QUESTIONS WITH 100% CORRECT
ANSWERS!!
1 of 41
Term
Which anatomical feature is responsible for initiating the pace of the
heart?
Give this one a try later!
SA node Bundle of his
Av bundle Av node
, Don't know?
2 of 41
Term
Lymph from a villus of the jejunum will most likely drain into
the:
Give this one a try later!
Right subclavian vein Right jugular vein by the
by the lymphatic duct. lymphatic duct.
Left brachiocephalic Left carotid artery by the
vein by the thoracic thoracic duct.
duct.
Don't know?
3 of 41
Term
The tunica media of arteries is ________ than of veins because:
Give this one a try later!
, Thicker; the walls of the
vessels must be able to More elastic; the walls of the
withstand the high- vessels must stretch to
pressure waves accommodate low-pressure blood
generated by the heart
Thinner; the walls of the
vessels need to be flexible Equal in thickness; both vessels
for oxygen exchange handle similar blood pressures
Don't know?
4 of 41
Term
The internal and external anal sphincter muscles are
controlled by the autonomic nervous system.
Give this one a try later!
SA node False
Lacteals Thymus
Don't know?
5 of 41
Term
QUESTIONS WITH 100% CORRECT
ANSWERS!!
1 of 41
Term
Which anatomical feature is responsible for initiating the pace of the
heart?
Give this one a try later!
SA node Bundle of his
Av bundle Av node
, Don't know?
2 of 41
Term
Lymph from a villus of the jejunum will most likely drain into
the:
Give this one a try later!
Right subclavian vein Right jugular vein by the
by the lymphatic duct. lymphatic duct.
Left brachiocephalic Left carotid artery by the
vein by the thoracic thoracic duct.
duct.
Don't know?
3 of 41
Term
The tunica media of arteries is ________ than of veins because:
Give this one a try later!
, Thicker; the walls of the
vessels must be able to More elastic; the walls of the
withstand the high- vessels must stretch to
pressure waves accommodate low-pressure blood
generated by the heart
Thinner; the walls of the
vessels need to be flexible Equal in thickness; both vessels
for oxygen exchange handle similar blood pressures
Don't know?
4 of 41
Term
The internal and external anal sphincter muscles are
controlled by the autonomic nervous system.
Give this one a try later!
SA node False
Lacteals Thymus
Don't know?
5 of 41
Term
