Past Exam Review

Question 1

True or False

The order is…

Fertilization (Zygote) , Meiosis, Fetal Period, Birth, Emryonic Period

Answer 1

False

Meiosis creates haploid gametes

gametes fertilize to form zygotes

zygotes divide to become embryo (embryonic period)

embryo develops into fetus (fetal period)

Birthed

Question 2

True or False

Pennation of muscle increases it’s ability to shorten

Answer 2

False

Because pennated muscle would decrease the ability to shorten - it’s not as flexible as parallel

Question 3

Paraxial mesoderm gives rise to embryonic epithelioid blocks called ….

Answer 3

Somites

Question 4

When lateral body folds adduct to the ventral midline, splanchnopleure forms the wall of the ____

Answer 4

gut

Question 5

The name of the connective tissue that lines the abdominal and pelvic cavities and gives rise to serous membrane is _______ fascia

Answer 5

transversalis

Question 6

The endoderm structure formed in association with growth of the head process is the ______

Answer 6

pharynx

Question 7

What does the notochord induce to form or form itself?

Answer 7

Head

Somite

Nucleus pulposus of intervertebral disc

nervous system

does not form primitive streak!!!!!

Question 8

What is the pleura that covers fibrous pericardium?

Answer 8

Mediastinal pleura

Question 9

The embryonic septum transversum contributes to the adult ________

Answer 9

diaphragm

Question 10

What is an example of a retroperitoneal organ?

Answer 10

Kidney

Question 11

Somitomeres give rise to the muscles of the _________

Answer 11

Head

Question 12

Sclerotomes form __________

Answer 12

vertebrae

Question 13

What forms dermis?

Answer 13

Dermatome

Question 14

What forms epidermis?

Answer 14

Ectoderm

Question 15

What forms intramemranous bones?

Answer 15

ectomesenchym

Question 16

What’s the order of brain formation?

Answer 16

Neuroectoderm to neural plate to neural groove to neural tube to brain