Breathing is an automatic and rhythmic act produced by networks of neurons in the hindbrain (the pons and medulla). The neural networks direct muscles that form the walls of the thorax and abdomen and produce pressure gradients that move air into and out of the lungs.
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I think that’s right thanks for the point god bless
<u>Answer:</u>
internal carotid and vertebral; internal jugular
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Blood flows to the brain through the<u> internal carotid and vertebral </u>arteries and away from the brain through the <u>internal jugular</u> veins.
Answer:
Zebroids are created by crossing zebra and any breed of equine. The main purpose of creating them is to develop a species that is resistant to diseases such as sleeping sickness and tztze, which are most common in both zebra and equines. Further, they carry genetic traits from both parents and are hostile in terms of benefits such as can run fast like horses and carry huge weight on their back easily. They have been extensively produced in African and Asian countries.
1. Rhythm generators (SA node)
2. Conductive cells (node cells)
3. Contractile cells (myocardial cells)
