NSG644O FINAL TEST|QUESTIONS AND VERIFIED ANSWERS|NEW UPDATE
2026/2027|GRADED A+
T or F: Cardiac muscle contraction is considered to be a voluntary movement.
CORRECT|ANSWER
False
T or F: In the gastrointestinal tract, smooth muscle is the major muscle type.
CORRECT|ANSWER
True
T or F: In our body, approximately 8 liters of intestinal juices are secreted into the GI tract daily, but only
100 ml of water is secreted into the feces.
CORRECT|ANSWER
True
What is the normal movement of blood through the heart?
CORRECT|ANSWER
Right atrium- right ventricle- lung- left atrium- left ventricle
Normally, humans have _____ lobes in the left lung and _____ lobes in the right lung.
CORRECT|ANSWER
2, 3
,In the lung, gas exchange occurs mostly in the _______
CORRECT|ANSWER
Alveoli
The urinary system is composed of ____ kidneys, _____ ureters and ______ bladders.
CORRECT|ANSWER
2, 2, 2
Filtered waste from the glomerulus moves in what order, ending with the collecting duct?
CORRECT|ANSWER
Bowmans capsule- proximal tubule- loop of Henle- distal tubule- collecting duct
T or F: Both endocrine and nervous systems play important roles in controlling the activities of many
different organ systems to maintain homeostasis.
CORRECT|ANSWER
True
Specificity of hormone action in the target cells is determined by ________
CORRECT|ANSWER
Receptors
T or F: The area of nerve axon not wrapped by myelin sheath (non-myelinated area) is called nodes of
Ranvier where action potential is insulated.
CORRECT|ANSWER
False. Nodes are non-insulated
, What chemical component of the plasma membrane prevents ions from readily and freely moving
across the membrane?
CORRECT|ANSWER
Lipids
Where is the concentration of [K+] greater:
CORRECT|ANSWER
In the cytoplasm
Across a cell's plasma membrane, movement of water is _______________.
CORRECT|ANSWER
Passive through a channel
Where is the concentration of [Na+] greater:
CORRECT|ANSWER
Outside the cell
For a neutrally charged molecule, "Active" transport means that the molecules move across a
membrane:
CORRECT|ANSWER
From areas of low concentration to areas of high concentration
What molecule is the source of energy for primary active transport to occur?
2026/2027|GRADED A+
T or F: Cardiac muscle contraction is considered to be a voluntary movement.
CORRECT|ANSWER
False
T or F: In the gastrointestinal tract, smooth muscle is the major muscle type.
CORRECT|ANSWER
True
T or F: In our body, approximately 8 liters of intestinal juices are secreted into the GI tract daily, but only
100 ml of water is secreted into the feces.
CORRECT|ANSWER
True
What is the normal movement of blood through the heart?
CORRECT|ANSWER
Right atrium- right ventricle- lung- left atrium- left ventricle
Normally, humans have _____ lobes in the left lung and _____ lobes in the right lung.
CORRECT|ANSWER
2, 3
,In the lung, gas exchange occurs mostly in the _______
CORRECT|ANSWER
Alveoli
The urinary system is composed of ____ kidneys, _____ ureters and ______ bladders.
CORRECT|ANSWER
2, 2, 2
Filtered waste from the glomerulus moves in what order, ending with the collecting duct?
CORRECT|ANSWER
Bowmans capsule- proximal tubule- loop of Henle- distal tubule- collecting duct
T or F: Both endocrine and nervous systems play important roles in controlling the activities of many
different organ systems to maintain homeostasis.
CORRECT|ANSWER
True
Specificity of hormone action in the target cells is determined by ________
CORRECT|ANSWER
Receptors
T or F: The area of nerve axon not wrapped by myelin sheath (non-myelinated area) is called nodes of
Ranvier where action potential is insulated.
CORRECT|ANSWER
False. Nodes are non-insulated
, What chemical component of the plasma membrane prevents ions from readily and freely moving
across the membrane?
CORRECT|ANSWER
Lipids
Where is the concentration of [K+] greater:
CORRECT|ANSWER
In the cytoplasm
Across a cell's plasma membrane, movement of water is _______________.
CORRECT|ANSWER
Passive through a channel
Where is the concentration of [Na+] greater:
CORRECT|ANSWER
Outside the cell
For a neutrally charged molecule, "Active" transport means that the molecules move across a
membrane:
CORRECT|ANSWER
From areas of low concentration to areas of high concentration
What molecule is the source of energy for primary active transport to occur?
