What is the difference between a nerve cord and notochord?
Answer
565.8k+ views
Hint Chordates have two distinguishing features: the notochord and the nerve cord. The notochord and nerve cord are located in the dorsal region of the animal, from the neck to the tail. Nerve cord is a solid thread of nervous tissue, and the notochord is a skeletal rod.
Complete answer:
Chordates are known for their notochord and nerve cord. The notochord and nerve cord are located in the dorsal region of the animal, from the neck to the tail. A nerve cord can be a rigid strand of nerve tissue, while a notochord can be a skeletal rod.
The fundamental distinction between the notochord and the nerve cord is that the notochord involves the skeleton, whereas the nerve cord involves chordates' central nervous system. The notochord is a structure that connects the nerve cord to the central nervous system. The nerve cord is found beneath the notochord. The notochord provides locations for the skeletal muscles to connect. The body's functions are coordinated through the nerve cord.
Note: Chordates are distinguished by their notochord and nerve cord. The notochord and nerve cord are both located in the dorsal region of the body, from the neck to the tail. Rod-like structures are found in both the notochord and the nerve cord.
Complete answer:
Chordates are known for their notochord and nerve cord. The notochord and nerve cord are located in the dorsal region of the animal, from the neck to the tail. A nerve cord can be a rigid strand of nerve tissue, while a notochord can be a skeletal rod.
The fundamental distinction between the notochord and the nerve cord is that the notochord involves the skeleton, whereas the nerve cord involves chordates' central nervous system. The notochord is a structure that connects the nerve cord to the central nervous system. The nerve cord is found beneath the notochord. The notochord provides locations for the skeletal muscles to connect. The body's functions are coordinated through the nerve cord.
| Notochord | Nerve cord |
| The notochord is an embryonic midline structure found in all members of the Chordata phylum that provides the growing embryo with both mechanical and signalling inputs. | The term "nervous cord" can apply to a variety of things. |
| The notochord is a fundamental component of vertebrate development that emerges from the dorsal organiser. | Chordates' dorsal nerve cordInvertebrates have a ventral nerve cord. |
| Position:Between the nerve cord and the central nervous system is the notochord. | Position:The nerve cord is found beneath the notochord. |
| The notochord provides attachment points for skeletal muscles. | The body's functions are coordinated through the nerve cord. |
| Between the nerve cord and the central nervous system is the notochord. | The nerve cord is found beneath the notochord. |
Note: Chordates are distinguished by their notochord and nerve cord. The notochord and nerve cord are both located in the dorsal region of the body, from the neck to the tail. Rod-like structures are found in both the notochord and the nerve cord.
Recently Updated Pages
Write structures of the following compounds i 2 Chloro3methylpentane class 11 chemistry CBSE

What is BLO What is the full form of BLO class 8 social science CBSE

Explain the Treaty of Vienna of 1815 class 10 social science CBSE

A Paragraph on Pollution in about 100-150 Words

XIX+XXX A 49 B 51 C 55 D 44 class 5 maths CBSE

If x a + bt + ct2 where x is in meters and t is in class 11 physics CBSE

Trending doubts
One Metric ton is equal to kg A 10000 B 1000 C 100 class 11 physics CBSE

Find the value of the expression given below sin 30circ class 11 maths CBSE

What do you mean by retardation What is its SI uni class 11 physics CBSE

Draw a diagram of nephron and explain its structur class 11 biology CBSE

10 examples of friction in our daily life

Difference between physical and chemical change class 11 chemistry CBSE

