Which of the sequence is appropriate when development proceeds from the centre to the peripherial areas of the body?

Which of the sequence is appropriate when development proceeds from the centre to the peripherial areas of the body? Correct Answer Proximo distal Sequence

Development: The term development” is generally used to refer to the dynamic process by which an individual grows and changes throughout its life-span. It is often thought of as the process of qualitative change taking place from conception to death. In this way, development is a broad term and deals with all areas including physical, motor, cognitive, physiological, social, emotional, and personality. It should be noted that developments in all these areas are inter-related. 

Key Points

  • Cephalo - Caudal Sequence: The direction of development is from head to limbs i.e, in longitudinal axis called ‘cephalocaudal.
  • Proximo distal Sequence: The spinal cord develops before the outer parts of the body. The child's arms develop before the hands and the hands and feet develop before the fingers and toes.  The direction of development is from the center to the periphery called ‘proximodistal’.
  • Locomotion Sequence: Various kinds of motions such as walking, running, jumping, swimming, etc. by the body are known as locomotion. Movement is one of the characteristic features of all living organisms. Locomotion helps us to move from one place to another.
  • Bilateral Sequence: The human body plan is bilateral with symmetrical sense organs, a fast responding brain, half the body weight in muscles, a powerful heart, and miles of arteries and veins, and a brain that coordinates it all.

Hence, we can conclude that the Proximo distal Sequence is appropriate when development proceeds from the center to the peripheral areas of the body.

Related Questions

In the question below, is given a statement followed by three courses of actions numbered I, II and III. On the basis of the information given, you have to assume everything in the statement to be true, and then decide which of the suggested courses of action logically follow (s) for pursuing. Statement: The numbers are impressive. In its quest towards Swachh Bharat, the government has built 4.98 crore rural household latrines in the last three years. What's more, recent surveys by the NSSO and the Quality Council of India show that over 90% people with access to toilets are using them. Launched with the idea of Clean India, it is expanding from urban to the rural areas and is spreading awareness among the masses. Courses of action: I. Given that most rural areas in India lack proper drainage and a sewage network, the government has focused on building twin-pit toilets. But there is no data on whether the size of hastily built twin pits takes into account the number of users, and whether each pit is enough to collect waste for three years.  II. While this is a positive indicator, there are many other areas that need attention such as the shortage of water, sensitization of citizens, proper maintenance and usage of toilets, and overcoming the resistance to dry manure made from human waste.  III. One of the biggest challenges for Swachh Bharat in rural areas is managing liquid waste, which pollutes natural water bodies. Though the scheme covers this aspect as well, the immediate focus is to deal with open defecation.