Summary: Mens En Dierkunde 1
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1 Oefententamen ezo
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Do bone and cartilage both contain calcium?
No, bone does contain calcium, but cartilage does not -
Where does the coelom of the frog develop?
Within the mesodermlayer -
What happens with the first cleavage?
The grey crescent splits in 2 -
What happens to birds when the go from warm to cold?
Increase basal metabolic rate, expand feathers, reduce fat storage -
Op de morphological slide met lijnen:
Dikke lijn = collagen fiber
dunne lijn = elastin fiber
klein puntje = fibroblast -
Where is hydroxiapetite located?
Between cells of osteons -
How is the fur of semi aquatic animals waterproof?
Because the density and length of the down hairs -
What is the least good combination for learning?
Male teacher with male students -
Histological slide of long bone:
Direct ossification (bone formation) and 4 = bonemarrow cavity (the white baloon) -
3 girdle adaptations associated with terrestrial locomotion
- Muscular suspension of pectoral girdle
- fusion of the pelvic girdle and axial skeleton
- reduction of the number of dermal bone elements in the pectoral girdle
- Muscular suspension of pectoral girdle
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