Podcast
Questions and Answers
What is the primary reason that vertebrae are segmentally repeated?
What is the primary reason that vertebrae are segmentally repeated?
- Due to the primary segmentation of the myotomes (correct)
- Calcification of the myotomes
- Presence of calcium salts in the vertebrae
- Direct development from mesenchyme
Which type of bone is formed through the replacement of pre-existing cartilage?
Which type of bone is formed through the replacement of pre-existing cartilage?
- Mesenchymal bone
- Ossified bone
- Membrane bone
- Cartilage bone (correct)
What is the middle stage in the typical development of the endoskeleton?
What is the middle stage in the typical development of the endoskeleton?
- Calcified
- Mesenchymal
- Cartilage (correct)
- Ossified
Which type of bone is stiffened by the deposition of calcium salts in some lower vertebrates?
Which type of bone is stiffened by the deposition of calcium salts in some lower vertebrates?
What is the endoskeleton stage where mesenchyme accumulates in the skeletal regions?
What is the endoskeleton stage where mesenchyme accumulates in the skeletal regions?
Which type of bone arises directly from mesenchyme without passing through a cartilage stage?
Which type of bone arises directly from mesenchyme without passing through a cartilage stage?
What happens to most vertebrates' cartilage during development?
What happens to most vertebrates' cartilage during development?
What does it mean when cartilage is said to be calcified?
What does it mean when cartilage is said to be calcified?
Which type of bones are produced directly from mesenchyme without involving cartilage?
Which type of bones are produced directly from mesenchyme without involving cartilage?
In which animal's vertebral column do we find the presence of dermatocranium and chondrocranium parts?
In which animal's vertebral column do we find the presence of dermatocranium and chondrocranium parts?
Which part of the axial skeleton is shared by chicken and cat?
Which part of the axial skeleton is shared by chicken and cat?
What is unique about the chondrocranium and splanchnocranium of a shark compared to other animals?
What is unique about the chondrocranium and splanchnocranium of a shark compared to other animals?
Which animal's vertebral column includes dermatocranium, chondrocranium, and splanchnocranium parts?
Which animal's vertebral column includes dermatocranium, chondrocranium, and splanchnocranium parts?
What is a common skeletal feature between turtle and chicken based on the provided text?
What is a common skeletal feature between turtle and chicken based on the provided text?
