Portage BIOD 151 Anatomy and Physiology Final Exam
Study online at https://quizlet.com/_cxeu3e
1. List two organs contained in the ab- The abdominal cavity contains the stomach, in-
dominal cavity. testines, spleen and liver
2. True or false: The purpose of cellular a. False
respiration is to produce ADP
3. True or False: Peripheral proteins are True
found on the outer surface of a cell
membrane
4. True or False: Exocytosis is the process False
that occurs to bring biomacromole-
cules inside the cell.
5. True or False: Receptor mediated endo- True
cytosis uses a signaling molecule from
another cell, binding to the cell mem-
brane to bring about changes within
the cell proteins.
6. True or False: Endocytosis is a passive False
process. It does not require cellular en-
ergy expenditure.
7. In your own words, discuss Tay Sachs Tay-Sachs disease impacts the lysosome of the cell
disease. What organelle within the cell because a digestive enzyme is lacking. This leads
is impacted? What are the symptoms of to toxic lipid build-up in the brain that cannot be
the disease and why do they occur? broken down. This can lead to disability and death.
8. You are observing two cells under the The smaller cell. Cells need to remain relatively
microscope. They are the same type of small because as a cell expands the amount of
eukaryotic cell but one appears much surface area relative to the volume of the cell de-
larger. Based on appearance alone, creases. The smaller cell is more active because
1/5
, Portage BIOD 151 Anatomy and Physiology Final Exam
Study online at https://quizlet.com/_cxeu3e
which one would you expect to be car- relative to its volume, its surface area is larger than
rying out respiration at a more active a bigger cell. With a larger surface area (relative to
rate, the larger or smaller cell? Explain its volume) this allows the metabolic processes to
why. occur faster.
9. Explain what happens to the soft palate The upward movement of the soft palate prevents
during swallowing. Why? food or liquid from entering the nasal passages
during swallowing.
10. Air and food pass in which one of the Oropharynx
following areas: Trachea, Nasophar-
ynx, Oropharynx, Alveoli
11. Label the following five items from the Label B- Oral Cavity, Label D- Epiglottis, Label E-
diagram: Glottis, Label F- Trachea, Label G- Esophagus
12. From widest to narrowest, the branch- Primary bronchi, secondary bronchi, tertiary
es of the bronchial tree are: bronchi, bronchioles
13. Explain why someone who has hy- Gastrin stimulates the secretions of pepsinogens
pergastrinemia (excessive secretion of and hydrochloric acid. Excess amounts would lead
gastrin) might develop gastric/stom- to erosion of the stomach lining.
ach ulcers.
14. Look carefully at the diagram below. 3: Stomach, 4: Gallbladder, 7: Jejunum (not small
Label the following 5 organs of the di- intestine), 9: Appendix (not large intestine), 10:
gestive system. To receive credit for the Rectum (not large intestine)
intestines you must label the specific
region.
15. Describe parietal cells and chief cells: The parietal cells (located in the wall of the stom-
name their location, secretions and ach body) secrete hydrochloric acid, generating a
purposes. pH of 1.3-3.5. This very acidic pH kills many of the
2/5
Study online at https://quizlet.com/_cxeu3e
1. List two organs contained in the ab- The abdominal cavity contains the stomach, in-
dominal cavity. testines, spleen and liver
2. True or false: The purpose of cellular a. False
respiration is to produce ADP
3. True or False: Peripheral proteins are True
found on the outer surface of a cell
membrane
4. True or False: Exocytosis is the process False
that occurs to bring biomacromole-
cules inside the cell.
5. True or False: Receptor mediated endo- True
cytosis uses a signaling molecule from
another cell, binding to the cell mem-
brane to bring about changes within
the cell proteins.
6. True or False: Endocytosis is a passive False
process. It does not require cellular en-
ergy expenditure.
7. In your own words, discuss Tay Sachs Tay-Sachs disease impacts the lysosome of the cell
disease. What organelle within the cell because a digestive enzyme is lacking. This leads
is impacted? What are the symptoms of to toxic lipid build-up in the brain that cannot be
the disease and why do they occur? broken down. This can lead to disability and death.
8. You are observing two cells under the The smaller cell. Cells need to remain relatively
microscope. They are the same type of small because as a cell expands the amount of
eukaryotic cell but one appears much surface area relative to the volume of the cell de-
larger. Based on appearance alone, creases. The smaller cell is more active because
1/5
, Portage BIOD 151 Anatomy and Physiology Final Exam
Study online at https://quizlet.com/_cxeu3e
which one would you expect to be car- relative to its volume, its surface area is larger than
rying out respiration at a more active a bigger cell. With a larger surface area (relative to
rate, the larger or smaller cell? Explain its volume) this allows the metabolic processes to
why. occur faster.
9. Explain what happens to the soft palate The upward movement of the soft palate prevents
during swallowing. Why? food or liquid from entering the nasal passages
during swallowing.
10. Air and food pass in which one of the Oropharynx
following areas: Trachea, Nasophar-
ynx, Oropharynx, Alveoli
11. Label the following five items from the Label B- Oral Cavity, Label D- Epiglottis, Label E-
diagram: Glottis, Label F- Trachea, Label G- Esophagus
12. From widest to narrowest, the branch- Primary bronchi, secondary bronchi, tertiary
es of the bronchial tree are: bronchi, bronchioles
13. Explain why someone who has hy- Gastrin stimulates the secretions of pepsinogens
pergastrinemia (excessive secretion of and hydrochloric acid. Excess amounts would lead
gastrin) might develop gastric/stom- to erosion of the stomach lining.
ach ulcers.
14. Look carefully at the diagram below. 3: Stomach, 4: Gallbladder, 7: Jejunum (not small
Label the following 5 organs of the di- intestine), 9: Appendix (not large intestine), 10:
gestive system. To receive credit for the Rectum (not large intestine)
intestines you must label the specific
region.
15. Describe parietal cells and chief cells: The parietal cells (located in the wall of the stom-
name their location, secretions and ach body) secrete hydrochloric acid, generating a
purposes. pH of 1.3-3.5. This very acidic pH kills many of the
2/5
