Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

8 Questions

2 Views

Biology: Extraembryonic Membranes

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary function of extraembryonic membranes in the development of an amniote?

To provide protection and nourishment for the embryo, as well as help with respiration and excretion.

What are the four types of extraembryonic membranes that appear in chick development?

Amnion, Chorion, Yolk sac, and Allantois.

What is the function of the amnion in chick development?

To surround the embryonic body and provide an aquatic environment for development.

When does the first indication of amnion formation occur in chick development?

Around 30 hours. Signup and view all the answers

What is the function of the chorion in chick development?

To provide an avascular respiratory surface. Signup and view all the answers

What are the amniotic folds composed of?

Two limbs, an outer and an inner, both consisting of ectoderm and a thin layer of somatic mesoderm. Signup and view all the answers

What is the cephalic or head fold of amnion?

A crescentic fold that projects over the head of the embryo as a double-walled cap. Signup and view all the answers

What is the evolutionary significance of the amnion and chorion?

They originated in reptiles and passed on to aves and mammals. Signup and view all the answers

Study Notes

assistant

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Description

This quiz covers the development and functions of extraembryonic membranes in amniotes, including their roles in protection, nourishment, respiration, and excretion. Learn about the four types of membranes found in chick embryos.