BIOS 251 EXAM 2 NEWEST ACTUAL EXAM WITH COMPLETE QUESTIONS AND CORRECT VERIFIED ANSWERS (DETAILED ANSWERS) ALREADY GRADED A+ 100% GUARANTEED TO PASS CONCEPTS!!!

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BIOS



CHAMBERLAIN BIOS251 EXAM 2 QUESTIONS
WITH CORRECT VERIFIED SOLUTIONS 100%
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1. Four tissue types - ANS ✓epithelial, connective, muscle, nervous




2. Epithelial tissue - ANS ✓-cells arranged in sheets

-have an apical (free) side and a basal side (attached to basement membrane)

-covers exposed surfaces of body

-lines internal passageways + organs

-forms endocrine + exocrine glands



3. Epithelial cell arrangement - ANS ✓-Simple = 1 layer

-Stratified = multiple layers

-Pseudostratified = column shaped multiple layers



4. Epithelial cell shapes - ANS ✓-squamous: thin and flat

-cuboidal: cube-like

-columnar: long, column-like



5. Simple squamous epithelium - ANS ✓single layer of flattened cells


BIOS251 EXAM

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BIOS
Ex. Lines blood vessels



6. Simple cuboidal epithelium - ANS ✓single layer of cube shaped cells

Ex. Bronchioles in lungs



7. Simple columnar epithelium - ANS ✓Made up of a single layer of tall

cells that fit closely together

Ex. Female reproductive system



8. Stratified squamous epithelium - ANS ✓Outer layer of skin

Ex. Outer layer of skin



9. Transitional epithelium - ANS ✓urinary bladder, stretches and retracts

Ex. Urinate bladder



10. Epithelial glands - ANS ✓merocrine, apocrine, holocrine




11. merocrine glands - ANS ✓Secretions released from secretory

vesicles via exocytosis at the apical surface



12. Apocrine glands - ANS ✓Apical portion of cytoplasm becomes

packed w/ secretory vesicles and is shed



BIOS251 EXAM