Developmental velocities across distinct bodily domains exhibit rates that are:
Show answer Hide answer
Answer: B. Not equal
Explanation
Different bodily domains and systems develop at varying, unequal velocities throughout childhood and adolescence. For example, neural tissue develops rapidly in early life, whereas reproductive systems mature much later. Because growth rates differ across biological systems, developmental velocities are clearly not equal. Human growth curves demonstrate that different organ systems follow asynchronous developmental timetables. Plomin and developmental theorists note that physical, cognitive, and emotional domains mature at unique speeds. Asynchrony in development is a normal biological phenomenon observed across all human populations.
Pediatricians monitor asynchronous growth rates to ensure children are meeting system-specific developmental milestones. Understanding uneven developmental velocities helps educators design age-appropriate curricula for growing students. Adolescent awkwardness often stems from limbs growing faster than the central nervous system can coordinate. Equal developmental velocities would imply that all body systems mature at the exact same rate. Claiming developmental velocities are not measurable contradicts decades of rigorous anthropometric and psychological research. The combination option citing unmeasurable is incorrect because growth rates are extensively quantified.
- Subject
- Psychology
- Category
- Psychology
- Topic
- —
- Difficulty
- medium
Related questions
Q1. Forebrain structures functioning additionally as endocrine organs to synthesize oxytocin and vasopressin/ADH include:
Show answer Hide answer
Answer: B. Hypothalamus
The hypothalamus synthesizes neurohormones like oxytocin and vasopressin, which are released via the posterior pituitary gland. These forebrain structures function as both neural integration centers and endocrine organs....
Q2. Cortical folds forming ridges across the outer cerebrum are identified as convolutions, or:
Show answer Hide answer
Answer: A. Cerebral cortex
The outer folded ridges of the cerebrum are universally identified as convolutions or gyri. The cerebral cortex consists of these folded ridges which significantly increase surface area. Naming these structures convoluti...
Q3. Visual acuity concentrates maximally within the ocular region known as the ________________?
Show answer Hide answer
Answer: A. fovea
The fovea is a specialized pit located in the center of the retina that provides maximum visual acuity. It is packed densely with cone photoreceptors, enabling humans to perceive fine detail and sharp color images. No ot...
Q4. The nerve cell component optimized for signal conduction is:
Show answer Hide answer
Answer: A. axon
The axon is specialized for conducting nerve signals rapidly across long distances within the nervous system. This slender projection carries action potentials away from the cell body toward target synapses. Axonal struc...
Q5. Receptive structures on a neuron dedicated to capturing signals from adjacent cells are:
Show answer Hide answer
Answer: D. dendrite
Dendrites are specialized branched projections that receive chemical messages from neighboring neurons. These structures act as the primary input sites for incoming electrochemical signals. Neurotransmitters bind to rece...
Q6. The neural pathway underlying an elementary reflex is termed:
Show answer Hide answer
Answer: B. Reflex arc
A reflex arc is the specific neural pathway that governs rapid, involuntary, and instantaneous reflex actions. Sensory neurons transmit signals to the spinal cord, which immediately routes them through motor neurons to m...