Answer:
The correct option is B: as synapses form, 20-80% of the surrounding neurons die
Explanation:
One very surprising aspect of growth of brain is how cells are programmed to die, and thus creates space for connective structures. Thus, the formulation of synapses is accompanied by the death of 20 to 80 percent of neurons, although this is dependent on the region of the brain. It is however fortunate that the prenatal period is accompanied by the production of more neurons by the neural tube capable of always satisfying the needs of the brain.
Answer:
Penis: An external part of your reproductive system in males. The cylindrical body is made of a spongy fiberous muscle called corpus spongiosum. It helps protect the penis from hits and the sponge absorbs most of the impact. At the top of the penis is a mushroom shaped structure called glans penis.
The penis also contains no bones despite having a bony like center.
Vas Deferens: Is several ducts which carry sperm from the epididymis to ejaculatory ducts. These ducts are surrounded by smooth muscle and are around 1 foot long. When ejaculating, the smooth muscles surrounding the ducts, contract which shoots the sperm forward.
Testis: Are two oval shaped organs that are contained in a sac called the scrotum. The testes contain and produce sperm cells until the male reaches sexual maturity. The testes also secret testosterone and androgens, these hormones are crucial as they play an important role in sex drive, fertility, bone mass, and muscle mass.
Urethra: Is a muscular tube that conveys semen and urine from the bladder and ejaculatory ducts. In males, the urethra is 7-9 inches long. It can be seperated into 3 parts, the prostatic urethra, the membranous urethra, and the spongy urethra.
Give him cpr don’t need it then pat the back and send them on there way
Integrative medicine is a routine with regards to drug, that spotlights exclusively on an entire individual, including all parts of life. It utilizes different investigations and tests, and uses proof between the remedial connection among specialist and patient.
It can can help individuals with malignant growth, industrious agony, incessant exhaustion, fibromyalgia and numerous different conditions better deal with their side effects and improve their personal satisfaction by lessening weakness, torment and tension.
