It is worth knowing the reason for people getting infected even after taking two doses of the corona vaccine. ▪️ The second dose is to be taken 21/28 days after the first dose of the corona vaccine. ▪️ The vaccine starts to form antibodies immediately after entering the body. ▪️…

Have you ever thought how the dead bodies in the hospital are preserved for studies etc. Today I am going to tell you about the process known as embalming “Embalming is basically a process in which dead bodies are preserved using chemicals to sterilize it to protect it from decaying…

Receptors are similar to receptors of inner ear the lateral line system and inner ear are collectively called acousticolateral system. Lateral line organ (proprioceptors) stretch receptors: Special mechanoreceptors in skin of fishes and aquatic amphibians . Function They receives deep vibrations in water and information about water current also sense…

External sensory receptors distributed in skin over body Environmental stimuli comes and stimulates the cutaneous receptors. 1.FREE OR NAKED NERVE ENDINGS: They are non myelinated sensory fibers divided into extremely thin branches spread in skins epidermis. location: Dermis of skin, mucous, serous membrane, cornea of eye, visceral organs and teeth's pulp. general pathway Impulses ____Hypothalamus…

“The action that is resulted when two different motivational systems are activated simultaneously within an individual” Or Disagreement and arguments about something In other words Clash between individuals due to difference in thought process. Displacement activities (Tinbergen 1951) Special type of behavior seen in animals during situations of conflict is…

Nervous system role in sexual behavior Day in 1941 showed that a cut or sore on the ventral part of hypothalamus caused changes in sexual behavior of male pigs toward females. Bard in 1940 proved that lesions on the tail part of hypothalamus caused inhibition of estrus cycle in animals. …

“Nerve cells and behavior have strong relation with neuronal basis for homosexuality in human males” Homosexual males Those males show little or no sexual interest in females but have strong sexual preferences for males. Heterosexual males Those males shows sexual interest for females Simon levy neuroscientist suggested a neuronal hypothesis…