Tissue Definition and Components
A tissue is defined as a collection of similar cells, along with their intercellular substances, originating from the same region of the body, and performing a specific function.
Analyzing Organism Structures
Let's examine each option to determine if it fits the definition of a tissue:
- Bone: Bone is a type of dense, connective tissue. It consists of bone cells (osteocytes) embedded within a rigid matrix.
- Neuron: A neuron is a nerve cell. While neurons are the fundamental functional units of nervous tissue, a single neuron is a cell, not a tissue itself. Nervous tissue is composed of many neurons and supporting glial cells.
- Blood: Blood is considered a specialized fluid connective tissue. It circulates throughout the body, transporting vital substances.
- Muscle: Muscle is a primary tissue type composed of cells that have the special ability to shorten or contract in order to produce movement of body parts.
Identifying Non-Tissue Components
Based on the analysis, bone, blood, and muscle are all recognized as types of tissues in organisms. A neuron, however, represents a single cell type.
Therefore, a neuron is not an example of a tissue.
Important Questions from Biology
Which of the following statements about living and non-living being is/are correct?
1. While living being can demonstrate growth and repair, non-living being cannot.
2. While living being demonstrates metabolic processes, non-living being does not.
Select the correct answer using the code given below.Movement of materials to different parts of cytoplasm and nucleus is generally carried out by
The gaseous product of a process in plants is a requirement for another vital process that releases energy. Given below are four combinations of the process and product. Identify the correct answer.
Which one of the following cell organelles may play a role in expelling excess water and wastes in case of unicellular organisms?
Transformation of meristematic cells into specific permanent tissues occurs by the process of
