Download BIO202 Final Exam: Blood, Circulation, and Cardiovascular System with Detailed Solutions and more Exams Biology in PDF only on Docsity!
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STRAIGHTERLINE | BIO202 |
FINAL | exam | with | precise |
detailed | solutions
- RhoGam | injections | are | given | to: | prevent | sensitization | of | the | mother.
- If | a | blood | buffer | is | absent, | which | function | of | the | blood | would | be | compro- | mised?: | Regulation | of | pH
- Plasma | is while | formed | elements | are .: | the | liquid | portion | of | blood; | the | cells
- What | may | be | affected | if | the | enzyme | carbonic | anhydrase | was | not | made | in | the | body?: | Conversion | of | CO2 | to | bicarbonate | ion
- Arrange | the | following | events | of | coagulation | in | proper | sequence.
2 | / | 26 (1) Prothrombin | ’thrombin (2) Fibrinogen | ’fibrin (3) Activation | of | factor | XII (4) Formation | of | prothrombinase: | 3,4,1,
- Which | type | of | gene | expression | occurs | when | a | person | has | type | AB | blood?- : | Codominance
- Which | of | the | following | conditions | is | mismatched | with | its | description?: |. Aplastic | anemia | - | bone | marrow | fails | to | produce | erythrocytes b. Hemolytic | anemia | - | increased | destruction | of | erythrocytes c. Pernicious | anemia | - | loss | of | blood | from | the | body d. Hemorrhagic | anemia | - | loss | of | blood | from | the | body
4 | / | 26 ventricular | depolarization
- Contraction | of | the | papillary | muscles | would: | prevent | the | AV | valves | from | protruding | into | the | atria.
- Diagnostic | tests | done | on | a | patient | show | that | many | coronary | arteries, | including | the | left | main | coronary | artery | are | severely | narrowed. | Which | of | the
5 | / | 26 following | is | the | best | course | of | action | to | treat | this | patient?: | coronary | bypass | surgery
- Which | of | the | following | phrases | would | apply | to | cardiac | muscle | cells?: | Pos- | sess | special | cell-to-cell | contacts | called | intercalated | discs
- Valves | similar | to | the | semilunar | valves | of | the | heart | are | found | in | medium | and | large .: | veins
- Peripheral | chemoreceptors: | are | located | in | the | aortic | and | carotid | bodies.
- According | to | Poiseuille's | law, | a | small | decrease | in | the | diameter | of | a | vessel | will: | dramatically | decrease | blood | flow.
- Which|of|the|following|arteries|sends|branches|to|the|stomach|and|liver?- : | celiac | artery
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- Increased | pressure | in | the | aortic | arch | will | activate | the | aortic | arch | reflex | and | cause: | increased | parasympathetic | stimulation | of | the | heart.
- Which | of | the | following | phrases | is | least | likely | to | be | used | in | describing | erythrocytes?: | Nucleus | is | centrally | located
- For | a | person | whose | hematocrit | is | 45%, | in | which | choice | below | are | the | components | of | blood | correctly | ranked | in | order | of | decreasing | percent | vol- | ume?: | Plasma, | RBCs, | WBCs
- An|adult|patient|is|brought|into|the|emergency|room|of|a|local|hospital. | The | EMTs | report | the | patient | lost | about | 300 | cc | (cubic | centimeters | or | milliliters) | of | blood. | Is | this | life-threatening?: | No; | most | adults | have | 4-6 | liters | of | blood, | so | a | loss | of | 300 | cc | would | not | be | life-threatening.
- A | blood | clot | attached | to | a | blood | vessel | wall | is | called | a(n) .: | throm- | bus
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- The | cascade | of | events | in | the | intrinsic | pathway | can | be | set | into | motion | when comes | into | contact | with | collagen.: | factor | XII
- When | a | person | develops | a | sore | throat, | white | blood | cells | are | drawn | to | the | area | of | infection | by | a | process | called .: | chemotaxis
- When | the | antigens | on | erythrocytes | bind | with | antibodies | in | the | plasma,: | - agglutination | of | erythrocytes | occurs
- A | white | blood | cell | engulfing | a | bacterium | is | an | example | of | blood | functioning | in .: | protection
- In | the | platelet | release | reaction,: | ADP | and | thromboxanes | stimulate | other | platelets | to | become | activated.
- All | of | the | following | structural | changes | found | in | the | heart | occur | with | the | normal | aging | process, | except: | increased | elasticity | of | large |
10 | / | 26 : | Chronic | stress
- Which| of| the| following| is| NOT| true| about| the| heart?:|The| apex| of| the | heart | is | directed | superiorly | and | to | the | left.
- The | venous | sinuses | in | the | cranial | cavity | drain | blood | into | the | vein.: | internal | jugular
- The | vein | that | ascends | along | the | medial | side | of | the | lower | limb | to | the | femoral | vein | is | the | | | | | | | | | | | | | saphenous | vein, | and | the | vein | that | ascends | along | the | posterior | aspect | of | the | leg | to | the | popliteal | vein | is | the saphenous | vein.: | great; | small
- Which | type | of | veins | connect | two | primary | capillary | networks?: | Portal | veins
- Select | the | statement | that | best | describes | the | pulmonary | circulation.: | Sys- | tem | of | blood | vessels | that | carries | blood | from | the |
11 | / | 26 right | ventricle | of | the | heart | to | the | lungs | and | back | to | the | left | atrium | of | the | heart
- The | lining | of | a | capillary | is | called | the .: | endothelium
- Capillaries|have|the|slowest|velocity|because:|the|total|cross-sectional | area | is | the | largest.
- Which | of | the | following | factors | assists | in | the | return | of | venous | blood | to | the | heart? (1) Arterial | dilation (2) Valves | in | the | veins (3) Sympathetic | stimulation(
- | Compression | of | veins | by | muscular | movements: | 2,3,
- Which | of | the | following | is | NOT | a | vasodilator | substance | produced | in | the | extracellular | fluid?: | ATP
13 | / | 26 respond | against | self-antigens | is | called .: | negative | selection
- The | type | of | cell | responsible | for | the | secondary | response | is | a .: | - memory | cell
- Which | of | the | following | is | NOT | a | secondary | lymphatic | organ?: | Thymus | gland
- Which | of | the | following | statements | concerning | neutrophils | and | macrophages | is | false?: | Both | release | histamine | when | activated.
- Mucosal | associated | lymphatic | tissues | (MALT) | are: | aggregates | of | lymphatic | tissue | scattered | throughout | the | lamina | propria | of | mucous |
14 | / | 26 membranes.
- Which | of | the | following | is | not | an | example | of | interaction | between | cell | medi- | ated | immunity | and | innate | immunity?: | Macrophages | of | innate | immunity | present | antigens | to | cytotoxic | T | cells.
- Inflammation | of | the | inguinal | lymph | nodes | is | an | indication | of | possible | infection | in | the .: | lower | limb
- Lymph | movement | is | assisted | by: | All | of | the | choices | are | correct.
- After | hyperventilating | for | several | minutes,|a | person | may | develop | short | periods | of | apnea | because: | the | level | of | decreases | below | the | level | necessary | to | stimulate | the | inspiratory | center.
- For | air | to | flow | into | or | out | of | the | lungs, | there | must | be: | a | pressure | gradient | established | between | the | atmosphere | and | the | alveoli.
- Which | type | of | cell | makes | up | about | 90% | of | the | alveolar | surface?: |
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- Which | of | the | following | individuals | will | have | the | highest | vital | capacity?: | A | well-trained | athlete | (male | or | female)
- Which | of | the | following | statements | regarding | the | lungs | is | correct?: | The | left | lung | contains | two | lobes, | while | the | right | lung | contains | three | lobes.
- What | prevents | the | bolus | from | entering | the | larynx | during | deglutition?: | - Epiglottis
- Which | of | the | following | enzymes | digests | protein?: | Pepsin
- Saliva: | moistens | food | and | begins | starch | digestion | in | the | mouth
- Harrison | loves | to | entertain | his | classmates | with | his | strange | talents. | His | newest | "trick" | is | to | roll | his | tongue | into | a | tube | shape. | Which | muscles | are | important | for | Harrison | to | perform | this | trick?: |
17 | / | 26 Intrinsic | muscles | of | the | tongue
- The | liver: | consists | of | two | major | lobes | and | two | minor | lobes.
- What | is | the | function | of | bicarbonate | when | it | is | secreted | by | the | large | intestine?: | It | increases | the | pH | of | the | feces, | which | are | acidic | because | of | bacterial | secretions.
- How | does | the | muscularis | layer | of | the | esophagus | differ | from | the | rest | of | the | digestive | tract?: | The | superior | part | is | skeletal | muscle.
- Hepatocytes: | a. | All | of | the | choices | are | correct. b. form | phospholipids | and | hydroxylate | vitamin | D. c. convert | ammonia | to | urea. d. remove | sugar | from | the | blood | and | store | it | as | glycogen. e. phagocytize | cells.
- Arrange | the | following | in | proper | sequence | as | they | occur | first | in | the |
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- The | Daily | Values | appearing | on | food | labels | are | based | on | a kilo- | calorie | reference | diet.: | 2000
- Arrange | the | following | steps | of | protein | metabolism | in | correct | sequence. 1. Ammonia | is | converted | to | urea | in | the | liver. 2. Oxidative | deamination | of | an | amino | acid. 3. Urea | is | eliminated | by | the | kidney. 4. Ammonia | and | keto | acids | are | formed.: | 2,4,1,
- Glucose, | amino | acids, | and | fatty | acids | can | be | metabolized | within | the | cell | to | liberate .: | energy
- Which | class | of | nutrients | do | we | require | the | least | of?: | Vitamins
- Arrange | the | following | in | the | sequence | in | which | filtrate | moves | through | them.
20 | / | 26 (1) Loop | of | Henle (2) Bowman | capsule (3) Distal | convoluted | tubule (4) Proximal | convoluted | tubule: | 2,4,1,
- Renal | blood | flow | per | minute | can | be | calculated | if | you | know | the | clearance | calculation | for as | well | as | the | person's | hematocrit.: | PAH
- Autoregulation | in | the | kidney | involves | changes | in | the | degree | of .- : | constriction | of | afferent | arterioles
- Which | of | the | following | layers | of | the | filtration | membrane | is | closest | to | the | plasma?: | Glomerular | endothelium
