Ko murume uye muviri wake?

Man - zvikuru rakasiyana kusikwa Panyika. muviri wake unopikiana nezuva mutoro, kushushikana kurwisa utachiona. Saka vanhu vakawanda vanobvunza mubvunzo: murume chii? Sezvinotarisirwa, kufarira nyaya iyi zvakanaka makazviteya. The mhinduro uchaona munyaya ino.

Ko murume?

Man ane nedzimwe nzira raasina chete anoverenga rugwaro, asi anonzwa music, hunonhuwirira zvokudya zvakasiyana-siyana. Hazvina uropi. Man, kusiyana nemhuka, anogona kuratidza. Vakawanda vedu hauzivi kuti uropi anokonzera manzwiro uye mafungiro, uye vose zvavo kuti zvinhu zvose muviri. It anosarudza kana kuenda kunorara, sei kudzorera muviri mushure mutoro ose, sei kudzivisa wanda.

Ko murume? Pashure 80% yemvura. Ndokusaka vanachiremba zano kunwa zuva vakura marita anenge maviri Urume. Izvi zvinokosha kuti vanoumba reserves dzacho dzapera masikati, akadai ziya.

Ko murume wake marangwanda ari?

Spine nokuda mumwe nomumwe wedu kudzivirira musana. The sternum uye rumbabvu kudzivirira kukuvara mumapapu, mwoyo nemidziyo ropa.

The marangwanda ndiyo nzvimbo kubatana kwakaita netsandanyama. Kana zvapedzisira vari kuderedzwa, muviri unotanga kushanda, kureva, zvinokwanisika kutama.

Human marangwanda ine mapfupa 206 kuti kazhinji anoumba munhu anotsigira muviri. Izvi zvinoita kuti kutamba, mirai, pasi uye kuita vakawanda zviito. In dzakasiyana nhengo dzomuviri dzinokosha mhando mapfupa, zvakabatanidzwa nenzira yakadai kuchengetedza nhengo dzakavandika dzevanhu uye nechokwadi sangano rayo.

An chinokosha marangwanda upi wedu - zviri yedehenya. It kunodzivirira kuti uropi. The marangwanda musoro chinosanganisira 8 mapfupa, rine tsvuku mumwongo inova nhengo hematopoiesis uye rinobatanidzwa muviri zvicherwa.

The zvikuru pfupa maererano nevanhu ndiyo mbabvu, izvo zviri zvishoma pamusoro dumbu uye kusvika muhuro.

The thorax, rine mbabvu hombe 12, rusvingo kudzivirira hunokosha zvomukati dzakadai nomumapapu, mwoyo, nemidziyo ropa.

The marangwanda anoita somunhu rutsigiro riri husingakwanisi compression uye vanachandagwinyira puranga muviri kuti chinodzivirira zvomukati. Pamusana kwaari, muviri anoramba chimiro chayo. Zvomukati vari vasiyana marangwanda.

Chii chiri mumuviri womunhu?

The muviri womunhu rinoumbwa mamiriyoni nezvimedu, vanonzi masero. Mumwe nomumwe wavo - mumwe muviri mupenyu: nayo runouyisa, anodyisa uye kushamwaridzana yavo mhando. Masero akawanda akasiyana rimwe zvinyama mhando fomu. Uye kwavari umbwa akasiyana nhengo dzemuviri.

Inside masero pane neerekitironi akapoteredzwa cytoplasm uye Kamudzira akafukidzwa - nhete nevamwe.

The cytoplasm - ndiyo mvura kuti rine zvokudya: mapuroteni, makabhohaidhiretsi, mafuta. The tsanga ane chirungiso - DNA. Zvinonzi encoded majini mashoko pamusoro munhu.

Ndinovimba kuti munyaya ino uchawana mhinduro yomubvunzo wokuti chii chinoumba murume uye muviri wake. Rombo rakanaka!