click below
click below
Normal Size Small Size show me how
Human responses
Biology
| Question | Answer |
|---|---|
| What's the order? | Stimulus -> receptor organ -> sensory neuron -> relay neuron (in CNS or spinal cord) -> motor neuron -> effector organ. |
| The two example of coordination: | Nerve impulse or hormone. |
| Salivary glands are an example of what? | Effector organs. |
| Eyes are an example of what? | Receptor organs. |
| What are the five receptor organs? | Ears, nose, skin, eyes, tongue. |
| What's the definition of a stimulus? | A change in a persons surroundings. |
| The coordination is USUALLY a: | Nerve impulse. |
| Which part of the arm has the most nerve endings? | Fingertips. |
| Receptor organs are sometimes called what? | Sense organs. |
| Why was it hard for some parts of the arm to detect how many pins there were? | Because they have a thin dead cell layer at the surface of the skin called the epidermis. |
| Epidermis = Thin dead cell layer at surface of skin. Dermis = ? | The much thicker skin layer underneath this. |