bio 2460 exam 1 with correct answers
functions | of | blood | - | correct | answertransportation, | regulation, | protection
what | does | blood | transport? | - | correct | answerO2 | and | nutrient | cells, | waste | from | cells | to | liver, |
kidneys, | and | lungs | for | excretion, | and | hormones
what | does | blood | regulate? | - | correct | answerpH | through | buffers, | temperature, | and | water
what | does | blood | protect? | - | correct | answerblood | loss | and | foreign | microbes | / | toxins
describe | the | physical | characteristics | of | blood | - | correct | answerheavier | than | H2O, | pH | between | 7.35 |
- | 7.45, | and | temperature | normally | 38 | degrees | C
what | are | the | principal | components | of | blood? | - | correct | answercells | and | plasma
what | is | the | origin | of | blood | cells | in | fetus' | - | correct | answeryolk | sac, | liver, | thymus | gland, | lymph |
nodes, | and | red | bone | marrow
what | is | the | origin | of | blood | cells | in | adults | - | correct | answerred | bone | marrow | of | humerus, | femur, |
and | flat | bones
what | is | the | structure | of | red | blood | cells? | - | correct | answerdonut | shaped | with | no | hole, | but | a | slight |
depression | in | the | center, | flat | and | round
what | is | the | life | cycle | of | red | blood | cells? | - | correct | answer1. | Absorption | of | nutrients | from | blood
2. | Blood | carries | nutrients | to | red | bone | marrow
3. | RBC's | are | produced
4. | RBC's | circulate | 120 | days
, 5. | Old | RBC's | lose | flexibility | and | are | removed | from | circulation | by | the | liver, | spleen, | and | bone |
marrow | by | macrophages
6. | Fe | is | reused
what | is | the | production | of | red | blood | cells? | - | correct | answererythropoiesis
describe | the | structure | of | white | blood | cells | - | correct | answerhas | a | nucleus, | larger | than | red | blood |
cells, | generally | round, | can | change | shape, | very | few
what | are | the | functions | of | white | blood | cells? | - | correct | answerdefend | against | pathogens, | remove |
toxins | and | wastes, | attack | abnormal | cells
what | is | the | production | of | white | blood | cells? | - | correct | answerleukopoiesis
describe | the | structure | of | platelets | - | correct | answerpieces | of | larger | cells | from | red | bone | marrow, |
no | nucleus
what | is | the | function | of | platelets? | - | correct | answerinitiate | blood | clot | formation | and | repair | of |
damaged | blood | vessels
what | is | the | origin | of | platelets? | - | correct | answermegakaryocytes
what | are | the | 3 | phases | that | contribute | to | hemostasis? | - | correct | answervascular | phase, | platelet |
phase, | and | coagulation | phase
describe | the | vascular | phase | in | hemostasis | - | correct | answer1. | Endothelial | cells | contract |
2. | Endothelial | cells | release |
3. | Endothelial | plasma | membranes | become | "sticky" | (seal | off | blood | flow)
describe | the | platelet | phase | in | hemostasis | - | correct | answerStep | 1: | Platelet | adhesion
Step | 2: | Activated | platelets | release | clotting | compounds
functions | of | blood | - | correct | answertransportation, | regulation, | protection
what | does | blood | transport? | - | correct | answerO2 | and | nutrient | cells, | waste | from | cells | to | liver, |
kidneys, | and | lungs | for | excretion, | and | hormones
what | does | blood | regulate? | - | correct | answerpH | through | buffers, | temperature, | and | water
what | does | blood | protect? | - | correct | answerblood | loss | and | foreign | microbes | / | toxins
describe | the | physical | characteristics | of | blood | - | correct | answerheavier | than | H2O, | pH | between | 7.35 |
- | 7.45, | and | temperature | normally | 38 | degrees | C
what | are | the | principal | components | of | blood? | - | correct | answercells | and | plasma
what | is | the | origin | of | blood | cells | in | fetus' | - | correct | answeryolk | sac, | liver, | thymus | gland, | lymph |
nodes, | and | red | bone | marrow
what | is | the | origin | of | blood | cells | in | adults | - | correct | answerred | bone | marrow | of | humerus, | femur, |
and | flat | bones
what | is | the | structure | of | red | blood | cells? | - | correct | answerdonut | shaped | with | no | hole, | but | a | slight |
depression | in | the | center, | flat | and | round
what | is | the | life | cycle | of | red | blood | cells? | - | correct | answer1. | Absorption | of | nutrients | from | blood
2. | Blood | carries | nutrients | to | red | bone | marrow
3. | RBC's | are | produced
4. | RBC's | circulate | 120 | days
, 5. | Old | RBC's | lose | flexibility | and | are | removed | from | circulation | by | the | liver, | spleen, | and | bone |
marrow | by | macrophages
6. | Fe | is | reused
what | is | the | production | of | red | blood | cells? | - | correct | answererythropoiesis
describe | the | structure | of | white | blood | cells | - | correct | answerhas | a | nucleus, | larger | than | red | blood |
cells, | generally | round, | can | change | shape, | very | few
what | are | the | functions | of | white | blood | cells? | - | correct | answerdefend | against | pathogens, | remove |
toxins | and | wastes, | attack | abnormal | cells
what | is | the | production | of | white | blood | cells? | - | correct | answerleukopoiesis
describe | the | structure | of | platelets | - | correct | answerpieces | of | larger | cells | from | red | bone | marrow, |
no | nucleus
what | is | the | function | of | platelets? | - | correct | answerinitiate | blood | clot | formation | and | repair | of |
damaged | blood | vessels
what | is | the | origin | of | platelets? | - | correct | answermegakaryocytes
what | are | the | 3 | phases | that | contribute | to | hemostasis? | - | correct | answervascular | phase, | platelet |
phase, | and | coagulation | phase
describe | the | vascular | phase | in | hemostasis | - | correct | answer1. | Endothelial | cells | contract |
2. | Endothelial | cells | release |
3. | Endothelial | plasma | membranes | become | "sticky" | (seal | off | blood | flow)
describe | the | platelet | phase | in | hemostasis | - | correct | answerStep | 1: | Platelet | adhesion
Step | 2: | Activated | platelets | release | clotting | compounds
