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NSC2205 HUMAN PHYSIOLOGY PRACTICE MCQ EXAM PREP QUESTIONS; latest model examinations review questions with 100% correct and detailed solutions; graded A+$9.99
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NSC2205 HUMAN PHYSIOLOGY PRACTICE MCQ EXAM PREP QUESTIONS; latest model examinations review questions with 100% correct and detailed solutions; graded A+
This document contains a human physiology model examination with final exam review questions and answers. It tests knowledge on various human physiology topics
NSC2205 HUMAN PHYSIOLOGY
PRACTICE MCQ EXAM PREP
QUESTIONS
Which of the following are a component of the "dead space" in the respiratory system? -
Bronchi
When a person inhaled maximally at sea level, what would their alveolar pressure be at
peak of inhalation? - 760 mmHg
If an individual had a ventilation/perfusion ratio of 1, this would indicate - that they had
healthy lungs
If a person had an alveolar partial pressure of oxygen of 102 and an arterial pressure of
oxygen of 80, this could indicate - some alveoli had filled with fluid
hyperventilation would cause - increased alveolar partial pressure of oxygen and
decreased CO2 and basic blood
Most digestion and absorption occur in the - small intestine
Which cells secrete pepsinogen in the stomach? - chief cells
The mucosa of the stomach, when empty, lies in large folds called - rugae
Mucus is secreted throughout much of the gastrointestinal system by - goblet cells
Pancreatic juices contain a wide variety of components. Which one will be involved in
the degradation of carbohydrates - amylase
most bile acids are absorbed in the __________ - most bile acids are absorbed in the
terminal ileum
The exocrine protein of the pancreas... - secretes several different enzymes to digest
nutrients
Most of the nutrients in the chyme have been absorbed by the time it reaches the -
ascending colon
, which is true of the glucose metabolism/ regulation? - the most potent metabolic stimuli
to insulin secretion are glucose and amino acids that act synergistically
according to the frank-sterling mechanism, if an end diastolic volume increases - than
force of contraction will increase
the wall of the left ventricle of the heart is thicker than the right wall in order to - pump
more blood since the left side of the heart supplies blood to the entire body
In an electrocardiogram, the P wave represents - atrial depolarization
Of the pressures involved in determining net filtration pressure, the highest pressure at
the arterial end of a capillary is usually - blood hydrostatic pressure
The discharge (or firing) rate of the sinoatrial node - is increased by sympathetic
stimulation
During the cardiac cycle, the duration of the diastole is ______ than the duration of the
systole - greater
Which of the following are considered to be the main resistance vessels of the
circulation? - arterioles
The basic functioning unit of the kidney is - nephron
What is the main substance reabsorbed in the region of the descending limb of the loop
of henle? - water
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