Final answer:
Down syndrome is a genetic disorder characterized by an extra copy of chromosome 21. Common characteristics include ``palm crease, intellectual disability, stubby fingers and fissured tongue``
The answer is option ⇒c,d,e and f
Step-by-step explanation:
Here are some common characteristics seen in individuals with Down syndrome:
- 1. Palm crease: Many individuals with Down syndrome have a single transverse palmar crease, also known as a "Simian crease." Instead of having three distinct creases on the palm, they may have one crease that stretches across the palm.
- 2. Intellectual disability: Intellectual disability is a hallmark feature of Down syndrome. It is characterized by limitations in intellectual functioning and adaptive behavior. However, the level of intellectual disability can vary widely among individuals with Down syndrome.
- 3. Stubby fingers: Individuals with Down syndrome may have short and stubby fingers. This can be attributed to differences in bone development and muscle tone.
- 4. Fissured tongue: Another characteristic that can be seen in individuals with Down syndrome is a fissured tongue. This refers to the presence of deep grooves or furrows on the surface of the tongue.
It's important to note that while these characteristics are commonly observed in individuals with Down syndrome, not all individuals will exhibit every feature. Additionally, individuals with Down syndrome may have a wide range of abilities, strengths, and unique traits beyond these commonly seen characteristics.
This response is based on general information about Down syndrome. If you have specific questions or concerns about Down syndrome or if you or someone you know is affected by the condition, it is recommended to consult with a healthcare professional or genetic counselor for accurate and personalized information.
The answer is option ⇒c,d,e and f
Your question is incomplete, but most probably the full question was:
Refer to the text: Animal Biology Chapter 19.
Select all characteristics that are commonly seen in Down syndrome, according to your text.
a. tall stature
b. small tongue
c. palm crease
d. intellectual disability
e. stubby fingers
f. fissured tongue