In Humans, Identical Twins Are Possible Because

question 23

Multiple Choice

In humans, identical twins are possible because

• A) of the heterogeneous distribution of cytoplasmic determinants in unfertilized eggs.
• B) of interactions between extraembryonic cells and the zygote nucleus.
• C) of convergent extension.
• D) early blastomeres can form a complete embryo if isolated.
• E) the gray crescent divides the dorsal-ventral axis into new cells.

Understand the legal definition of a child in the context of family law.

Recognize the legal processes for establishing paternity and the associated obligations.

Know what constitutes basic needs and legal obligations of parents towards their children.

Understand the requirements and conditions for common law marriages and their legal implications.

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Definitions:

Strabismus

A condition where the eyes do not properly align with each other when looking at an object, often referred to as crossed eyes.

Amblyopia

A vision development disorder known as "lazy eye," where an eye fails to achieve normal visual acuity, despite the use of prescription eyeglasses or contact lenses.

Presbyopia

A form of age-related vision impairment characterized by difficulty in focusing on close objects, necessitating reading glasses or bifocals.

Iritis

is inflammation of the iris, the colored part of the eye, which can cause pain, light sensitivity, decreased vision, and redness of the eye, and requires prompt treatment to prevent serious complications.