Stimuli Response

Which of the following are the correct sequence of voluntary action?

• Stimulus --> Receptor --> Spinal cord --> Effector --> Response

• Stimulus --> Receptor --> Brain --> Effector --> Response

• Stimulus --> Effector --> Brain --> Receptor --> Response

• Stimulus --> Effector --> Spinal cord --> Receptor --> Response

A stimulus is _________

• process in which organisms grow larger.

• a change in the environment that causes a reaction

• a reaction to a change in surroundings

• the center of a cell

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Identify the stimulus..."A person shivers because it is cold outside"

• Cold temperature

• A person shivers

Tags

NGSS.MS-PS3-5

The sensetivity of skins towards stimuli depends on(tick 2)

• Number of receptor

• Surrounding temperature

• Thickness of epidermis

• Humidity of air

Tags

NGSS.MS-LS1-8

Movement away from a stimulus

• geotropism

• hydrotropism

• stimulus

• negative tropism

What external stimulus is most likely to result in a more rapid heartbeat in an animal?

• Decreased temperature

• Strong southerly winds

• Presence of a predator

• Lack of water

Tags

112.19.b.13.A

112.19.b.13.B

Which of the following are grouped in the central nervous system?

• cranial nerves

• brain

• spinal nerves

• spinal cord

Seismonastic is a type of nastic response that stimulated to touch. Which plants shows seismonastic?

• morning glory

• paddy plant

• venus fly trap

• sunflower plant

Small projections located on the tongue’s surface where taste buds are located are known as:

• papillae

• gustatory cells

• olfactory epithelium

• mucous producing glands

What type of tropism is response to touch? 

• Gravitropism

• Phototropism

• Thigmotropism

• Hydrotropism