BIO 436 FINAL OLD
EXAM 2024
QUESTIONS WITH
100% CORRECT
ANSWERS!!
BIO 436
Evatee 8/17/24 BIO 435
, BIO 436 FINAL OLD EXAM 2024 QUESTIONS
WITH 100% CORRECT ANSWERS!!
All arteries in the body contain oxygen-rich blood with the exception of
A. the aorta
B. the pulmonary artery
C. the renal artery
D. the carotid artery
E. there are no exceptions, all arteries have oxygen-rich blood Answer - the
pulmonary artery
The cells that normally have the fastest rate of spontaneous depolarization in
humans are located in
A. the sinoatrial node
B. The atrioventricular node
C. The bundle of His
D. The purkinje fibers
E. C and D Answer - the sinoatrial node
When comparing skeletal muscle to cardiac muscle, a single depolarization
event of skeletal muscle lasts about ____________, and the following
contraction/single twitch of the skeletal muscle lasts about ____________. In
cardiac muscle, the depolarization of the cardiac muscle lasts about
__________, and the following contraction of the cardiac muscle lasts about
__________.
A. 1-10msec, 300msec, 250msec, 100msec
B. 1-10msec, 100msec, 250msec, 300msec
EXAM 2024
QUESTIONS WITH
100% CORRECT
ANSWERS!!
BIO 436
Evatee 8/17/24 BIO 435
, BIO 436 FINAL OLD EXAM 2024 QUESTIONS
WITH 100% CORRECT ANSWERS!!
All arteries in the body contain oxygen-rich blood with the exception of
A. the aorta
B. the pulmonary artery
C. the renal artery
D. the carotid artery
E. there are no exceptions, all arteries have oxygen-rich blood Answer - the
pulmonary artery
The cells that normally have the fastest rate of spontaneous depolarization in
humans are located in
A. the sinoatrial node
B. The atrioventricular node
C. The bundle of His
D. The purkinje fibers
E. C and D Answer - the sinoatrial node
When comparing skeletal muscle to cardiac muscle, a single depolarization
event of skeletal muscle lasts about ____________, and the following
contraction/single twitch of the skeletal muscle lasts about ____________. In
cardiac muscle, the depolarization of the cardiac muscle lasts about
__________, and the following contraction of the cardiac muscle lasts about
__________.
A. 1-10msec, 300msec, 250msec, 100msec
B. 1-10msec, 100msec, 250msec, 300msec