STS Exam Questions with Correct and
Complete Answers
Which of the following statements is NOT TRUE about the shape, position, and location of the heart?
A. Approximately two-thirds of the heart is found to the left of the midline.
B. The heart is shaped like a cone with the base facing the right shoulder.
C. The heart is enclosed in a double-layered sac called the pleural membrane.
D. The heart is located between the two lungs within the mediastinum. - Answer-C. The heart is
enclosed in a double-layered sac called the pleural membrane.
The primary chemical stimulus for breathing is the concentration of ______. - Answer-carbon dioxide in
the blood
The olfactory area is found within the _____. - Answer-temporal lobe
The principal region of the neuron for receiving information is the _____. - Answer-dendrite
, Sensory signals for photoreception, chemoreception, mechanoreception, thermoreception are received
and analyzed in the ______. - Answer-cerebrum
When the pulmonary valve closes, it prevents the backflow of blood from the ______. - Answer-
pulmonary artery going to the right ventricle
What correctly describes the method of inhalation? (rib muscles and diaphragm, chest volume, air
pressure) - Answer-rib muscles and diaphragm contract, volume of chest cavity increases, and air
pressure decreases
The following are NOT TRUE of the functions of esophagus except:
A. contains enzyme for emulsification of fats
B. extends from the pharynx to the stomach
C. functions in digestion of carbohydrates
D. has a thick lining that can tolerate the chyme - Answer-B. extends from the pharynx to the stomach
The opening of the right atrium into the right ventricle is guarded by the _____. - Answer-tricuspid valve
Which is NOT a function of the skin?
A. protects joints
B. prevents water loss
C. reduces the chance of infection
D. protects against harmful chemicals - Answer-A. protects joints (this is the skeletal system)
The occipital lobe's primary function is ____. - Answer-Integrating visual input
Complete Answers
Which of the following statements is NOT TRUE about the shape, position, and location of the heart?
A. Approximately two-thirds of the heart is found to the left of the midline.
B. The heart is shaped like a cone with the base facing the right shoulder.
C. The heart is enclosed in a double-layered sac called the pleural membrane.
D. The heart is located between the two lungs within the mediastinum. - Answer-C. The heart is
enclosed in a double-layered sac called the pleural membrane.
The primary chemical stimulus for breathing is the concentration of ______. - Answer-carbon dioxide in
the blood
The olfactory area is found within the _____. - Answer-temporal lobe
The principal region of the neuron for receiving information is the _____. - Answer-dendrite
, Sensory signals for photoreception, chemoreception, mechanoreception, thermoreception are received
and analyzed in the ______. - Answer-cerebrum
When the pulmonary valve closes, it prevents the backflow of blood from the ______. - Answer-
pulmonary artery going to the right ventricle
What correctly describes the method of inhalation? (rib muscles and diaphragm, chest volume, air
pressure) - Answer-rib muscles and diaphragm contract, volume of chest cavity increases, and air
pressure decreases
The following are NOT TRUE of the functions of esophagus except:
A. contains enzyme for emulsification of fats
B. extends from the pharynx to the stomach
C. functions in digestion of carbohydrates
D. has a thick lining that can tolerate the chyme - Answer-B. extends from the pharynx to the stomach
The opening of the right atrium into the right ventricle is guarded by the _____. - Answer-tricuspid valve
Which is NOT a function of the skin?
A. protects joints
B. prevents water loss
C. reduces the chance of infection
D. protects against harmful chemicals - Answer-A. protects joints (this is the skeletal system)
The occipital lobe's primary function is ____. - Answer-Integrating visual input
