Podcast
Questions and Answers
During fertilization, which two gametes fuse together to form a zygote?
During fertilization, which two gametes fuse together to form a zygote?
- Male gamete and female gamete (correct)
- Male gamete and male gamete
- Sperm and ovum
- Female gamete and female gamete
How many chromosomes does the zygote contain after fertilization?
How many chromosomes does the zygote contain after fertilization?
- 32 chromosomes
- 64 chromosomes
- 46 chromosomes (correct)
- 23 chromosomes
What is the term used to describe the mass of cells formed by the rapid division of the zygote?
What is the term used to describe the mass of cells formed by the rapid division of the zygote?
- Fetus
- Morula (correct)
- Embryo
- Blastocyst
During embryonic folding, the foregut is formed by the fusion of which two regions?
During embryonic folding, the foregut is formed by the fusion of which two regions?
Which region of the digestive tract is formed by the fusion of the midgut and hindgut?
Which region of the digestive tract is formed by the fusion of the midgut and hindgut?
What structures are formed by the fusion of the neural tube during embryonic folding?
What structures are formed by the fusion of the neural tube during embryonic folding?
Which arch forms the hypobranchial eminence that gives rise to the mucous covering the posterior third of the tongue?
Which arch forms the hypobranchial eminence that gives rise to the mucous covering the posterior third of the tongue?
Which arch forms the lingual swellings that merge with the tuberculum impar to form the anterior two thirds of the tongue?
Which arch forms the lingual swellings that merge with the tuberculum impar to form the anterior two thirds of the tongue?
From which region do the muscles of the tongue arise?
From which region do the muscles of the tongue arise?
Which arch forms the lingual swellings that merge with the tuberculum impar to form the anterior two thirds of the tongue?
Which arch forms the lingual swellings that merge with the tuberculum impar to form the anterior two thirds of the tongue?
What is the term used to describe the large midline swelling formed by the third arch that gives rise to the mucous covering the posterior third of the tongue?
What is the term used to describe the large midline swelling formed by the third arch that gives rise to the mucous covering the posterior third of the tongue?
From which region do the muscles of the tongue arise?
From which region do the muscles of the tongue arise?
Which structure marks the point of divergence between the ramus of the mandible and Meckel's cartilage?
Which structure marks the point of divergence between the ramus of the mandible and Meckel's cartilage?
At what week of development does Meckel's cartilage first appear?
At what week of development does Meckel's cartilage first appear?
How is the mandibular canal formed?
How is the mandibular canal formed?
Which structure does Meckel's cartilage extend from?
Which structure does Meckel's cartilage extend from?
At what week of development does Meckel's cartilage first appear?
At what week of development does Meckel's cartilage first appear?
What surrounds Meckel's cartilage?
What surrounds Meckel's cartilage?
