Cells Move to New Positions as an Embryo Establishes Its

question 98

Multiple Choice

Cells move to new positions as an embryo establishes its three germ tissue layers during

• A) the cortical reaction.
• B) cleavage.
• C) fertilization.
• D) the acrosomal reaction.
• E) gastrulation.

Explain the concept of quadrants in motor control and their significance.

Understand the basic principles of genetics and genetic variation within humans.

Recognize the role of genetic counseling and its importance for prospective parents.

Identify and explain common genetic disorders, including their inheritance patterns and impacts on health.

---

Definitions:

Elastic Cartilage

A type of flexible cartilage that contains elastic fibers, enabling structures like the ear and epiglottis to return to their original shape after being bent or stretched.

Alveolar Ventilation

The exchange of air between the lungs and the environment, specifically involving the alveoli, which are essential for oxygen exchange and carbon dioxide removal.

Surface Tension

The property of the surface of a liquid that allows it to resist external forces, due to the cohesive forces between liquid molecules.

Thoracic Compliance

The ability of the thoracic cavity and lungs to stretch and expand during inhalation, influencing the ease of breathing.