Crossword Puzzle ACROSS 6) consists of the brain and the spinal cord 8) has two divisions; the sympathetic and parasympathetic 9) a reddish color seen following green cone saturation 10) result of area on retina where no photoreceptors occur (two words) 11) structures that initially receive stimuli 12) thermoreceptors respond to this type of stimu- lus (energy) 13) the structural and functional unit of the nervous system DOWN 1) along with glands, is considered an effec 2) refers to a receptor’s ability to convert energy of stimuli to the energy of a ne impulse 3) the photoreceptors for color vision 4) all nervous tissue exclusive of the CNS 5) one class of receptor in the retina 6) one type of sensory receptor found o tongue 7) portion of the peripheral nervous s governig voluntary actitivity
The Correct Answer and Explanation is:
Here are the correct answers for the crossword puzzle based on the clues provided:
ACROSS
6) CNS
8) AUTONOMIC
9) PINKISH
10) BLIND SPOT
11) RECEPTORS
12) HEAT
13) NEURON
DOWN
- MUSCLE
- TRANSDUCTION
- CONES
- PNS
- RODS
- TASTE
- SOMATIC
Explanation
The central nervous system (CNS) comprises the brain and spinal cord, functioning as the primary control center for processing and transmitting information. The autonomic nervous system has two divisions: sympathetic and parasympathetic, which regulate involuntary body functions like heart rate and digestion. After exposure to green cone saturation, a reddish or pinkish color may appear due to the opposing nature of color perception mechanisms in the retina.
The blind spot is an area on the retina where no photoreceptors exist because the optic nerve exits the eye at this point, creating a gap in the visual field. Receptors are specialized structures that detect specific stimuli and initiate neural responses. Thermoreceptors specifically detect heat energy, allowing organisms to perceive changes in temperature.
Neurons serve as the basic structural and functional units of the nervous system, responsible for transmitting nerve impulses throughout the body.
Muscles, along with glands, act as effectors, responding to neural signals by contracting or secreting substances. Transduction describes the process by which receptors convert various forms of external energy, such as light or sound, into electrical signals that the nervous system can interpret. Cones are photoreceptors specialized for color vision and function best in bright light.
The peripheral nervous system (PNS) includes all nervous tissue outside the CNS and connects the brain and spinal cord to the rest of the body. Rods are another type of retinal photoreceptor that function well in low light but do not perceive color. Taste receptors, located on the tongue, detect chemical stimuli from food. The somatic nervous system governs voluntary movements, controlling skeletal muscles consciously.
This comprehensive interaction of systems ensures proper sensory perception, motor response, and overall bodily function.
