BIO HKCEE (TO MISS WUI)

Author Message   20001071 Username: 20001071 Registered: 04-2003 Posted on Monday, April 04, 2005 - 12:03 am:    miss wui, 以下係本人2個問題,希望能夠盡快回覆,唔該曬. 94 HKCEE PAPER (II) Question 19 我想問個answer話係A~ 但係water reabsorption 唔係應該係region 2(1st convolution)by osmosis咩? answer話係active transport.咁究竟係answer錯~定係有特別既解釋嫁? 94 HKCEE PAPER (II) Question 38 我想問C同D有o的咩分別,乜diaphragm muscles contract,個intercostal muscles 唔係都係contract嫁咩?   Wut Pui Fun Username: wpf Registered: 04-2003 Posted on Friday, April 08, 2005 - 12:30 pm:    Q.19 Answer A is correct. In region 2, there are osmosis and active transport. But there is no active transport take place in region 4, right?! Q.38 The only difference is C: diaphragm muscles D: Intercostal muscles It should be diaphragm muscles and external intercostal muscles contract during inhalation   20001071 Username: 20001071 Registered: 04-2003 Posted on Saturday, April 09, 2005 - 07:23 pm:    um....個external intercostal muscles,唔同intercostal muscles嫁?   Wut Pui Fun Username: wpf Registered: 04-2003 Posted on Monday, April 11, 2005 - 09:45 am:    intercostal muscles: a)external intercostal muscles b)internal intercostal muscles They work antagonistically.