Name an organ which acts as temporary endocrin gland.
Corpus luteum
Plants and animals both show a control and coordination mechanism. In plants this done by sending chemical signals and brining about various types of movements (e.g. phototropic, chemotactic, thingmotactic, etc). Animals, specially the higher vertebrates show a gradual increase in the complexity of their control and coordination by giving both electrical and chemical singles. In this chapter now you will study about development of nervous system in different animal groups and details of the system in humans.
Corpus luteum
progesterone
The middle ear comprises the tympanic membrane and three bony ossicles: the malleus, incus, and stapes. Together, these ossicles form a connection between the tympanic membrane and the inner ear. This arrangement facilitates the transmission of sound waves from the external environment to the inner ear. The malleus, incus, and stapes play a crucial role … Read more
The cerebellum, a vital part of the brain, plays a key role in preserving body equilibrium, posture, balance orientation, coordinating voluntary movements, and sustaining muscle tone.
The corpora quadrigemina comprises four rounded structures, specifically the superior and inferior colliculi. The superior colliculi are responsible for visual reflexes, and the inferior colliculi handle auditory reflexes.
The red nucleus is crucial for regulating posture and muscle tone, altering certain motor activities, and facilitating motor coordination.