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Layers of the skin; cutaneous senses

Layers of the skin; cutaneous senses

The skin is the soft outer covering of our body, its three layers are the epidermis, the dermis and the hypodermis.

Biologija

Raktiniai žodžiai

oda, Pirmoji gynybos linija, epidermis, Dermis, hipoderma, odos pojūtis, Stratifikuotas epitelis, Keratinizuotas epitelis, Sensorinis organas, Gaubtas, prakaito liauka, Riebalinė liauka, Plaukų lempa, Keratino sluoksnis, plaukai, Stimulas, signalas, nervų sistema, centrinė nervų sistema, Suvokimas, Receptorius, Skausmas, Šiluma, žmogus, biologija

Susiję elementai

Connective tissues

Connective tissues include loose and dense connective tissues, adipose tissue, blood, tendon and bone tissue.

Types of surface epithelium

Surface epithelia cover the external and internal surfaces of the body

Human skeleton

Our body´s internal support structure to which skeletal muscles are attached.

Žmogaus kūnas (moters)

Šioje animacijoje vaizduojamos svarbiausios žmogaus kūno sistemos.

Adrenaline (advanced)

Adrenaline, also known as epinephrine, is a hormone produced in our body in stressful situations and plays an important role in the fight-or-flight response.

Muscle tissues

The three types of muscle found in the human body are the smooth, the striated and the cardiac muscle.

Neurons, nervous tissue

Neurons are cells specialised for transmitting electric signals.

Nose, the mechanism of smelling

Olfactory receptors produce electric signals when stimulated by odours.

Structure of skeletal muscles

This animation demonstrates the fine molecular structure and mechanism of muscles.

The mechanism of taste reception

Taste receptors convert chemical stimuli into electric signals.

The mechanism of vision

The curvature of the lens of the eye changes when we look at a distant or at a near object, to ensure a sharp image.

The sense organs

Organs that detect signals of the environment or of the body and transmit them to the brain as nerve impulses.

The withdrawal reflex

The withdrawal reflex is a spinal reflex that ensures moving away from potentially damaging stimuli.

What is the human body composed of?

This scene presents the basic components of the human body.

Žmogaus kūnas (vyro)

Šioje animacijoje vaizduojamos svarbiausios žmogaus kūno sistemos.

Parts of the human body

This animation demonstrates the parts of the head, the torso and the limbs.

Patellar reflex

The reflex triggered by the stretching of the thigh extensor muscle is the patellar reflex.

Types of feathers

The animation demonstrates the most important types of feathers and their fine structure.

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