Cell biology part 2

Question 1

Prophase 1 phases

Answer 1

(Lady Zebra Paints Double Dogs)

Leptoten, Zygoten, Pachyten, Diploten, Diakinesis

Question 2

Difference between meiosis 1 and mitosis

Answer 2

Metaphase: Random combination of chromosome orientation
Anaphase: Homologs are seperated into the two cells not chromatids.

Question 3

Difference between meiosis 2 and mitosis

Answer 3

No DNA replication

Question 4

Proteins help moving mitochondria in neurons

Answer 4

Miro and milton, kinesin and dynein

Question 5

Body of neuron

Answer 5

perikaryon and nucleus

Question 6

“Neck” of the axon

Answer 6

Axon hillock (action potential starts here)

Question 7

How neuron sends signal

Answer 7

Action potental, preaxon termnal, Ca+ voltage, Synapse vesicle, Acytocholine, sodium gates, synaptic cleft, new action potential will be produced

Question 8

Types of glial cells in CNS

Answer 8

Astrocyte, mesoglia, oligodendrocyte, ependymia, special ganglia

Question 9

Types of glial cells in PNS

Answer 9

Schwann and satellite

Question 10

Asteocyte function

Answer 10

Blood-brain barrier

Question 11

Oligodendrocyte

Answer 11

Myelin sheath in the CNS

Question 12

Ependymia function

Answer 12

Cerebral spinal fluid