BIO-322 Exam 2 Exam with
complete solutions latest version
What are general anemia symptoms? - CORRECT ANSWER-fatigue, pallor, smooth
tongue
Normocytic normochromic anemias? - CORRECT ANSWER-aplastic and acute blood
loss
Microcytic hypochromic anemias? - CORRECT ANSWER-iron deficiency and chronic
blood loss
Macrocytic normochromic anemias? - CORRECT ANSWER-B9 and B12
Microcytic hyperchromic anemias? - CORRECT ANSWER-Sickle cell
Acute blood loss anemia buzz: - CORRECT ANSWER-trauma
Chronic blood loss anemia buzz: - CORRECT ANSWER-same s/s as iron but diff cause
Iron deficiency anemia buzz and s/s: - CORRECT ANSWER-dietary or chronic blood
loss; pallor, smooth tongue, koilonychia, pica
B12 (?) anemia buzz and s/s: - CORRECT ANSWER-cobalamin; GI absorption issue;
neuro symptoms + beefy red tongue
B9 (?) anemia buzz and s/s; - CORRECT ANSWER-folate; dietary, alcohol, pregnancy;
no beefy tongue or neuro
Sickle cell buzz and s/s: - CORRECT ANSWER-Howell-Jolly bodies; jaundice,
hematuria, abdominal or bone pain
BRAINSCAPE1
, BRAINSCAPE1
Extrinsic pathway includes? - CORRECT ANSWER-tissue factor and factor VII (7)
Intrinsic pathway includes? - CORRECT ANSWER-factor VIII (8) and factor IX (9-
Christmas)
Hemostasis phases? - CORRECT ANSWER-1. Vascular: vasospasm
2. Platelet plug: aggregation and degranulation
3. Coagulation: the diff pathways
Platelet type bleeding cause, s/s, labs? - CORRECT ANSWER-cause: VWD or
thrombocytopenia
s/s: superficial bleeding (this is why no harsh toothbrushes for VWD), petechia,
epistaxis (nose bleed)
labs: increased bleeding time
Factor type bleeding cause, s/s, labs? - CORRECT ANSWER-cause: hemophilia
s/s: ecchymosis, hematoma, bruising, hemarthrosis
labs: normal bleeding type
Hemophilia types, s/s, labs? - CORRECT ANSWER-type A: factor VIII (8)
type B: factor IX (Christmas disease)
type C: XI, autosomal recessive (M = F)
s/s: hematomas, hemarthrosis, epistaxis, hematuria
labs: increased aPTT (intrinsic)
Von Willebrand Disease type, patho, s/s, labs? - CORRECT ANSWER-autosomal
dominant
decreased platelet aggregation (slow primary hemostasis) and decreased adherence to
vascular injury
s/s: platelet bleeding (increased BT), easy bruising
dx: increased aPTT and increased BT, ristocetin cofactor assay
DIC patho, s/s, labs? - CORRECT ANSWER-hypercoagulation (risk for thrombosis or
hemorrhage) -> increased fibrinolysis
BRAINSCAPE1