Question
Which type of cell is the predominant type in the stratum spinosum? \( \begin{array}{llll}\text { a. Merkel } & \text { b. Langerhans } & \text { c. Melanocyte } & \text { d. Keratinocyte }\end{array} \)
Ask by Sullivan Potter. in the United States
Feb 25,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
The predominant cell type in the stratum spinosum is the keratinocyte.
Solution
The predominant cell type in the stratum spinosum is the keratinocyte. Keratinocytes are the main cells of the epidermis and play a crucial role in forming the barrier against environmental damage, pathogens, and water loss. The stratum spinosum, often called the "prickly layer" due to the spiny appearance of the cells when observed in tissue sections, is rich in these cells.
Answered by UpStudy AI and reviewed by a Professional Tutor
Like
error msg
Explain 
Simplify this solution Mind Expander
The predominant cell type in the stratum spinosum is d. Keratinocyte. These cells are crucial for providing strength and resilience to the skin, as they produce keratin, a fibrous protein that helps protect the underlying layers and maintain the skin's barrier function. As cells in the stratum spinosum mature, they begin to change shape and form connections with neighboring cells, creating a spiny appearance, hence the name "spinosum." This layer plays a key role in the skin's overall health and functionality, making it an important area for protecting against environmental damage!
