 <translate> The question is: What ccurs when many muscles contract a little bit all at once?
Options:
- (A) heat production
- (B) heat loss
- (C) sweating
- (D) permineralization
- (E) hypothermia
- (F) resistance
- (G) cramping
- (H) heat energy
Step-by-step reasoning process: Shivering occurs when many muscles contract a little bit all at once. Heat production is increased by shivering and non-shivering thermogenesis . Heat production occurs when many muscles contract a little bit all at once.
 <yor> Ìbéèrè náà ni pé: Kí ló máa ń ṣẹlẹ̀ tí ọ̀pọ̀ iṣan bá bẹ̀rẹ̀ sí í kùn díẹ̀díẹ̀ lẹ́ẹ̀kan náà? Àwọn àyè: - (A) gbígbin ooru - (B) àdánù ooru - (C) gbígbé òógùn - (D) gbígbé òkúta ró - (E) àìróoru ara - (F) àtakò - (G) kí ara máa ro ó - (H) agbára ooru Bí wọ́n ṣe máa ń ronú lẹ́ẹ̀kan náà: Ìgbà tí ọ̀pọ̀ iṣan bá bẹ̀rẹ̀ sí í gbọ̀n pẹ̀sẹ̀ ni ẹ̀rù máa ń bà wọ́n. Ooru iṣelọpọ ti wa ni pọ nipasẹ ẹru ati non-ẹru thermogenesis. Ìgbóná máa ń wáyé nígbà tí ọ̀pọ̀ iṣan bá ń di ara wọn lọ́wọ́ lẹ́ẹ̀kan náà. 