internal morphology

Question 1

protocerebrum

Answer 1

organs: ocellar lobe (sticks up), optic lobe (cone), mushroom bodies (connects balls)

Controls: vision, memory, learning

Question 2

deuterocerebrum

Answer 2

Controls: movement and sensory detection of antennae

Question 3

tritocerebrum

Answer 3

connects brain to subesophageal ganglion

Question 4

subesophageal ganglion

Answer 4

connects to ventral nerve cord

Controls: mouthparts, secretion, and taste. interaction between brain input and rest of body

Question 5

ventral nerve cords

Answer 5

coordinates movement

Question 6

indirect flight muscles

Answer 6

flaps wings up and down

Question 7

direct flight muscles

Answer 7

pitch and yaw, more directional rather than solely movement

Question 8

order of guts in foreguts and foregut def

Answer 8

foregut: carries food to midgut from mouth

preoral cavity, pharynx, oesophagus, crop, proventriculus

Question 9

order of guts in midguts and midgut def

Answer 9

midgut: center of digestion

gastric caecum, peritrophic membrane, malpighian tubes

Question 10

order of guts in hindguts and hindgut def

Answer 10

hindgut: eliminate waste and water retention

ileum, colon, rectum, anus

Question 11

fat body function

Answer 11

-chemical detox
-store carbs, fats, protein
-house microbes
-waste product storage

Question 12

how does circulatory system work?

Answer 12

haemolymph from body enters ostia when alary muscles are relaxed. alary muscles contract, close ostia, and return blood to body cavities

direction: posterior to anterior