BIOL 251 EXAM 1 QUESTIONS AND CORRECT
ANSWERS | LATEST STUDY GUIDE 2026/2027 |
GRADED A+ | 100% CORRECT!!
1. tissues get together to make ✔✔ correct answer organs
2. classify H20 ✔✔ correct answer molecules
3. classify kidney ✔✔ correct answer organ
4. first part that notices something wrong ✔✔ correct answer receptor
5. messages away ✔✔ correct answer etterent pathway
6. solves problem ✔✔ correct answer ettector
7. most common in healthy person ✔✔ correct answer negative feedback
8. spinal cord stomach ✔✔ correct answer inferior
9. teeth tongue ✔✔ correct answer anterior
13. nasal & otic ✔✔ correct
buccal answer intermediate
14. tarsal ✔✔ correct answer
patellar proximal
15. skin ✔✔ correct answer
muscles deep
16. carpal ✔✔ correct answer
brachial proximal
1/
, 17. cephalic ✔✔ correct answer 10. ear nose ✔✔ correct
thoraic inferior answer lateral
18. frontal includes ✔✔ correct answer lungs, heart, shoulder
19. system that transports oxygen ✔✔ correct answer cardiovascular
20. system that ovaries belong in ✔✔ correct answer reproductive & immune
21. in midsagittal view you can see of body ✔✔ correct answer
spinal cord
22. Three of the following belong together, one is the odd one out? Which one?
Spleen
Thymus Adrenal gland
Tonsils ✔✔ correct answer Adrenal gland
23. The process in which cells and organisms are able to maintain a stable balance
of internal and external substances and forces is called
✔✔ correct
answer
Homeostasis
24. Most of the body's mechanisms operate by negative feedback, although a few
function through positive feedback
Choose the example from the list
2/
, below that operates by POSITIVE FEEDBACK ✔✔ correct answer
One activated platelet, activates further platelets causing a cascade of
activated platelets
25. Which of the following is most inferior in location? Abdominal cavity
Mediastinum
Diaphragm
Pleural cavity
Cervical region ✔✔ correct answer Abdominal cavity
26. Physiology is best defined as the study of ✔✔ correct answer Body
function
27. Regional anatomy, surface anatomy, and systematic anatomy are subdivi-
sions of ✔✔ correct answer Gross anatomy
28. Considering the Level of Organization, which of the following levels would
include carbs & proteins? ✔✔ correct answer Molecular level
29. The spleen belongs to which of the following organ systems? ✔✔ correct
answer Lymphatic & immune
30. Which of the following is NOT a component of the digestive system? Rectum
Esophagus
Livers
Small intestine Trachea
✔✔ correct answer
Trachea
3/
ANSWERS | LATEST STUDY GUIDE 2026/2027 |
GRADED A+ | 100% CORRECT!!
1. tissues get together to make ✔✔ correct answer organs
2. classify H20 ✔✔ correct answer molecules
3. classify kidney ✔✔ correct answer organ
4. first part that notices something wrong ✔✔ correct answer receptor
5. messages away ✔✔ correct answer etterent pathway
6. solves problem ✔✔ correct answer ettector
7. most common in healthy person ✔✔ correct answer negative feedback
8. spinal cord stomach ✔✔ correct answer inferior
9. teeth tongue ✔✔ correct answer anterior
13. nasal & otic ✔✔ correct
buccal answer intermediate
14. tarsal ✔✔ correct answer
patellar proximal
15. skin ✔✔ correct answer
muscles deep
16. carpal ✔✔ correct answer
brachial proximal
1/
, 17. cephalic ✔✔ correct answer 10. ear nose ✔✔ correct
thoraic inferior answer lateral
18. frontal includes ✔✔ correct answer lungs, heart, shoulder
19. system that transports oxygen ✔✔ correct answer cardiovascular
20. system that ovaries belong in ✔✔ correct answer reproductive & immune
21. in midsagittal view you can see of body ✔✔ correct answer
spinal cord
22. Three of the following belong together, one is the odd one out? Which one?
Spleen
Thymus Adrenal gland
Tonsils ✔✔ correct answer Adrenal gland
23. The process in which cells and organisms are able to maintain a stable balance
of internal and external substances and forces is called
✔✔ correct
answer
Homeostasis
24. Most of the body's mechanisms operate by negative feedback, although a few
function through positive feedback
Choose the example from the list
2/
, below that operates by POSITIVE FEEDBACK ✔✔ correct answer
One activated platelet, activates further platelets causing a cascade of
activated platelets
25. Which of the following is most inferior in location? Abdominal cavity
Mediastinum
Diaphragm
Pleural cavity
Cervical region ✔✔ correct answer Abdominal cavity
26. Physiology is best defined as the study of ✔✔ correct answer Body
function
27. Regional anatomy, surface anatomy, and systematic anatomy are subdivi-
sions of ✔✔ correct answer Gross anatomy
28. Considering the Level of Organization, which of the following levels would
include carbs & proteins? ✔✔ correct answer Molecular level
29. The spleen belongs to which of the following organ systems? ✔✔ correct
answer Lymphatic & immune
30. Which of the following is NOT a component of the digestive system? Rectum
Esophagus
Livers
Small intestine Trachea
✔✔ correct answer
Trachea
3/
