Find the best tutors and institutes for Class 11 Tuition
Q9(a):
Answer the following: (a) Which part of the human brain is the most developed?
Solution :
1. Anatomical Identification of the Human Cerebrum
The most highly developed, differentiated, and complex part of the human brain is the cerebrum (also referred to as the telencephalon). It constitutes the largest portion of the brain and is responsible for the higher-order cognitive functions that distinguish humans from other species [Per biological classification and neuroanatomical hierarchy].
2. Structural Breakdown and Specialized Functions
The cerebrum is divided into two symmetrical cerebral hemispheres, connected by a thick tract of nerve fibers called the corpus callosum. The surface of the cerebrum, known as the cerebral cortex, is characterized by deep folds called gyri and shallow grooves called sulci, which significantly increase the surface area to accommodate a higher density of neurons [Per the principle of cortical folding for neural efficiency].
| Lobe | Primary Functions |
|---|---|
| Frontal Lobe | Higher-level executive functions, planning, reasoning, and voluntary movement. |
| Parietal Lobe | Processing sensory information regarding touch, pressure, and pain. |
| Temporal Lobe | Auditory processing, memory, and language comprehension. |
| Occipital Lobe | Visual information processing and perception. |
3. Visual Representation of the Human Brain
4. Theoretical Justification
The development of the cerebrum, particularly the expansion of the prefrontal cortex, is the evolutionary hallmark of the human brain. This region governs:
- Cognition: Abstract thinking and problem-solving [By neuro-cognitive theory].
- Emotional Regulation: Integration of limbic system inputs with cortical logic.
- Language Acquisition: Specialized areas such as Broca’s and Wernicke’s areas enable complex symbolic communication.
Final Solution: The cerebrum is the most developed and largest part of the human brain, responsible for intellectual, sensory, and motor processing.
More Questions from Class 11 Biology Neural Control and Coordination EXERCISES
- Q1: Briefly describe the structure of the Brain
- Q2(a): Compare the following: (a) Central neural system (CNS) and Peripheral neural system (PNS)
- Q2(b): Compare the following: (b) Resting potential and action potential
- Q3(a): Explain the following processes: (a) Polarisation of the membrane of a nerve fibre
- Q3(b): Explain the following processes: (b) Depolarisation of the membrane of a nerve fibre
- Q3(c): Explain the following processes: (c) Transmission of a nerve impulse across a chemical synapse
- Q4(a): Draw labelled diagrams of the following: (a) Neuron
- Q4(b): Draw labelled diagrams of the following: (b) Brain
- Q5(a): Write short notes on the following: (a) Neural coordination
- Q5(b): Write short notes on the following: (b) Forebrain
- Q5(c): Write short notes on the following: (c) Midbrain
- Q5(d): Write short notes on the following: (d) Hindbrain
- Q5(e): Write short notes on the following: (e) Synapse
- Q6: Give a brief account of Mechanism of synaptic transmission.
- Q7: Explain the role of $Na^+$ in the generation of action potential.
- Q8(a): Differentiate between: (a) Myelinated and non-myelinated axons
- Q8(b): Differentiate between: (b) Dendrites and axons
- Q8(c): Differentiate between: (c) Thalamus and Hypothalamus
- Q8(d): Differentiate between: (d) Cerebrum and Cerebellum
- Q9(b): Answer the following: (b) Which part of our central neural system acts as a master clock?
- Q10(a): Distinguish between: (a) afferent neurons and efferent neurons
- Q10(b): Distinguish between: (b) impulse conduction in a myelinated nerve fibre and unmyelinated nerve fibre
- Q10(f): Distinguish between: (f) cranial nerves and spinal nerves.
CBSE Solutions for Class 11 Biology Neural Control and Coordination
Chapters in CBSE - Class 11 Biology
- The Living World
- Biological Classification
- Plant Kingdom
- Animal Kingdom
- Morphology of Flowering Plants
- Anatomy of Flowering Plants
- Structural Organisation in Animals
- Cell – The Unit of Life
- Biomolecules
- Cell Cycle and Division
- Transport in Plants
- Mineral Nutrition
- Photosynthesis
- Respiration in Plants
- Plant Growth and Development
- Digestion and Absorption
- Breathing and Exchange of Gases
- Body Fluids and Circulation
- Excretory Products and Elimination
- Locomotion and Movement
- Chemical Coordination and Integration
Top Tutors who teach Neural Control and Coordination
Top Tutor
Medchal, Hyderabad
8 yrs of
Exp
9 students
1981 hrs of classes completed
Online Classes
Students are used to listen each and every lecture carefully n practically too. I teach them theory part by taking examples. Doing more practice sessions so that their logical part will get more clear. Online teaching provides 1. Personal attention to each and every student. 2. Their practical session always b free of doubts. 3. Online classes provide teachers with a number of online learning tools including videos, audio, animations, virtual whiteboards. 4. Time to time notes will b provided
Top Tutor
Gadarpur, Gadarpur
5 yrs of
Exp
2 students
145 hrs of classes completed
500
per hour
Online Classes
I am a teacher with 7 years of experience in teaching Accountancy at school (ISC & CBSE). I have completed my graduation (Bcom) from Kurukshetra University and Post Graduation (Mcom) from IGNOU with a diploma in International Business Operations.
Nidhi Ma'am explained the topic till I understood it. She clarified all my doubts and made the topic very clear. I thoroughly enjoyed having classes with her.
Top Tutor
Amrapali Dream Valley, Noida
10 yrs of
Exp
5 students
41 hrs of classes completed
500
per hour
Online Classes
Student's Home
Tutor's home
Dear Parent/Student *Worried about 2022-23 Examinations*?? Mr. Ved Prakash is providing *Home tuitions*/*Online tuition of *Math & Applied Math* for class *XI and XII*. Have an edge over others by utilising your precious time. *Added Advantages:* 1. Notes and worksheet of every chapter will be provided. 2. Daily test and counselling. 3. Special work on problem solving skills. 4. 100 % result guaranteed. *Experience* - 10 years If interested contact Mr. Ved Prakash
I had an amazing experience. I would say that if you wanna crack any kind of competitive exam then you must join this.
Top Tutor
Narasapur, Gadag
10 yrs of
Exp
1 student
67 hrs of classes completed
350
per hour
Online Classes
I specialize in breaking down complex mathematical derivations, interpreting complex velocity-time or field graphs, and explaining the physical significance behind equations.Step-by-step algorithmic breakdown of complex integrals, visualizing 3D space geometries, and teaching the underlying logic of proofs.I break down intimidating, high-weightage topics into digestible sub-concepts. For example, before diving into complex Electromagnetic Induction problems, I ensure the student thoroughly grips Lenz's Law and magnetic flux concepts.
Top Tutor
Kuvempu Nagar, Bellary
20 yrs of
Exp
6 students
359 hrs of classes completed
400
per hour
Online Classes
I am teaching Mathematics for School and college students. I have taught Mathematics for class 11th and class 12th in the college as well as in private tuitons
Classes are going well. Ensures that the student understands and also gives them challenges which is good. Since the student will concentrate and be alert.
Other Subjects in CBSE - Class 11
Download free CBSE - Class 11 Biology Neural Control and Coordination EXERCISES worksheets
Download Now
