RINCE LIBRARY
報日僑華 ETY HAL
CITY L
育教僑華頁三第張四第日三廿月二年子夏 WAH KIUYAT PO
1972英文中學會考試題預習等欄
生物科 (十三)
(4) Exchange of gross in tlenue, celimsi
capillarion among the tissue cells, the oxygen in set free from the hasnoglobin.
and the lymph into the tizmus oella UBOZU
the same time oarbon dioxide from the cells diffuses back into the blood. Cgyhaemoglobin
Kasmoglobin + Oxygen
papillary:
Biology (23)
Respiration and Body Temperature Control
F. RESPIRATORY PROCESS IN MAMMAL
can be divided into several atapos
(1) External respiration or Brestkinge (2) Osseous exchange. in lunge.
(3) Tranaport:of axygen":"
(4) Rzchange of gaseous in tesoud craice
(5) spongyue respirations
Internal respiration ( ■ Cell or Tiss
(6) Elimination of carbon dioxide.
(1) Breathing or External Respiration,
This is the exchange of gases. between the lunga and the atmosphere. Breathe in (inhalation or inspira- tion). This is caunad by tha expansion of the thorax partly ax a result of the uguard and outwari goromanta of the rida with the help of inter-costal muscles and partly by the lowering of tas diaphragm, In this way the volume of the cāsot." cavity is inorenced result ing in the reduction of prassure inside, thus sucking the siz inta. the lungs.
aiz succég (an"
sión Views Inhalation
diaphragu upward
boote bong
air forced out
Exhalation
Breathe out (expiration or exhalatiya)
This is caused by the cozrzeszi pia of the thorax, ramulting from tes downward and inward noveasnÚJ of ribs and the raising of the These movements help to inorsaɛs the pressure in the thoracio cavity, forging the air oute
dessous exchange in lungs..
The oxygen gas dissolves in the thin film of water lining the insido of the alveoli (of air 1805 ). the oxygen concentration in the air são is higher than that in the blood, the gas diffunes a into the blood capillaries. It then combines with the haemoglobin, in the red blood corpusoles to fora oxyhsenoglobin, Oxygen + haemoglobin -
-Oxybuenog
lobin · At the same Tins Garbondioxide"£n diffusing out from the blood into the
tubule
Blood ossilla
blood. capillaries.
blood dapillary
Transport of Oxygene
Vein (0
KAM OF
In form of oxyhaassglöbin the oxygen is carried to the heart through the pulmonary veins, anu later pumped to all parts of the body through. She dorsal horta,
Julmonary
Jung
pary vein
Inseque Frobanze in stazuo agile
okyan is unod sa ozidine tão organia: food to release energy for the cellula notivitisa (ngtivities of the whole body品
Gais prágags takoś place inside practic- ally all kissue oslla, and carbondioxidə is produced as a resulte
(6) Removal of Darbondioxide.
The waase in(aoy) aiven ofg in
returned back to the blood and combines with the sodium carbonate in the blood to form sodium bicarbonate. Most of the garkondioxide is parried in this way
(65%). Some
oma CO2 combines with haemoglo➡ bin in the R.B.C. (30%) and a little dissolvas in the plasma. (5%) The Co, is then transported to the lungs for elisination.
Joy wam tiwawa gelle - blood vains ---> heart ---> pulmonary nitiën
alveols a lungs bronchi07 bronchi *-* trachea mo ngal Davity --> costrils one outside
TZ CHANGES TO THE AIR 18 I. PAROMA. THRO
THE LUNGS
(1) 5ho air is warmed,
(2) It is saturated with water vapour.
Me" larger dust particles, are traps. pod by the hair within the nostrile,
the finer articles including
eporos sto.
removed by the
Mucous lining of the nasal cavity,
den the ossophagus into the stomach.
Amloh are later panned backwards
REQUILATION OF BODY TEMPERATURE, IN HARM-BLOODPAD ANIMALS Dbirds and..
mamammals),
lent production, heat conservation and
mination of exòsau heat.
Heat Generation... Heat is proudiaed 48 & FORUlt of respiration, especiw Ally in the heat generating organs such as liver, kidneys and, spleen.
(0) Heat Transport... The heat from the
hest producing organs is carried, to other parts of the body by meanE of the blood circulation.
(1) Haas conservation - By (a) Cont
tion of the blood capillaries in the akine
n. (b) The layer of fat in the mkin. (5) the fur or coat of hair, Over The DOGY,HEA
(4) Elimination of excess heat-By (a) The expansion of blood capil laries in the skin bringing more
nohe aurious..
(b) Sweating":
(5) Controlling mechanism -- The rate
of respiration or heat generation,
the constriction and expansion of the blood capillaries are control- led by the hormone and the nervous system auch that a balance of body temperature can be established and the body temperature thus, bacCESS
ADVANTAGES AND DISADVANTAGES OF BEING WARK-BLOODED
ADVANTAGES:
(1) It provides a wara and congtant- internal environment (98.6°G. in Man) for the general metabolism of the body to work more efficien tly or smoothly, (Much better than the shifting body tempara ture as in the cold-blooded eninal
(2) The animale can Iive. In very cold places such as the Aretio and Antartic regions.
(3) They can be active throughout the year, not affecting by the exter- nal temperature change oven in
the cold winter, zid there is no need for hibernation.
DISADVANTAJES
The animal must haya a constant
aupply of a large quantity of food 10.
order to produce a large amount of heat thus it may have the problem of starva- tion in case of food shortages
29期星 日六月四年二七九一膺公年一十六國民中
柏師學院校友會籌款建校
交導多位高足作聯合演出 第一次定本月十九日舉行 由該院前院長黃勵
舉辦一連串驚歎音樂會
广雅)本龍舟立茲嫩育学院校发会食攤軍,遼翻,最適合中國誌行砒曲及及感的說群,就唱
据
友奈與正就音樂之介網及攝攝工作,梅爾·
四,除黄勵文院技之小提蓉獨點外,還有何君對長生 次二姊月十九日,音樂會極其演出,是日會挺著使他的每首歌曲演唱出來都港成有生命的音系
·前院發设见文光生暂间,并爲雙勵後出在格一镇沛然深厚的活力,澳核蔟術動人養性的感染,
《大的。除感請本花成外地名博客,都可以發现他在颈类感的酞原中黹灌流与
的剪音獨唱,唐基裒小姐的大窩音獨唱,林水一
,,誰先生的小號獨奏,據于正先生及李文黃先生的。陳官小,自幼對音樂有機無轉運,鐵九阳康。 ,裹小捻果班本校第二周嶬票同學蔡年6
*** EXTEH JAT (1961-1970) |
1112
奇先生不祀著名圣音墨線,並在神消大學及著一座小加便一方部與本跟妇女畫音以唱家供级赛女 中,於一九七〇年考陴英國皇家音樂學院的黄
但陳子正先生:
陳先生現就讀於柏立基育學校已,
* 何先生於台灣師範大學音港系,問我倒有 純正的意大利歌唱家之一丼 博士悲恩神!烏他的造作,已具第一流析唱著合在大食堂美院舉行研学演鸯會得獠杼。 已有的事情,無一之就足,去年以優異成我考取泉家音 一,均有前戲脂。榮界淞破前稍大副技及相鐵 現代作家蠣舉瑞獎冠軍。今年5月英囪子,開學 整宗啖就了倫激投的得君高足。据张说,但据君一生,自幼喜鋼琴,僻本鎮家家都警報女中, 喝用,被已近十年來本港最突出的光停音樂療。李文基先生:陳善流三年制音:科羅 級文憑,就於一九七一年榮獲國際音樂開 林先生現代於柏
·李先生對高網站被、
「學生吮典,並讓心國古規與小提琴及鋼举 曲。此外,有中文及英文著作六本以上。九
其一信管英國製播電台及香柏阂播還合作專髗廣裤。 「爲香溢六學後外雙字發音學鹹甜之主任。黃先生糖,大會堂及教堂演唱,均理好帳。
何君先生:何君恩先生在本港駕地想著所,再到好睡。」 「岸太學之第,武』有酒园何教導英文及阿格及表後,得到商焄的欲戲。六年二月會與, 县加娓道竺霄布及會" 英動中心及星加速內選取慕米音樂學院第八級式,會品加多訛校際化 徵文茶耐學魉合在大會堂週院舉行朝柴流!
「陽宮」,他那柔和淳厚的音屿和在疎甫國的會多加演奏會演出,獲好評。: 一位。曾館正穴會行做中國馬鈴狀出現,從師於本裆石小轉能手的祖先生,採光生 *利 再造詣精深,對中國政的亦有高度,音榮,让幼喜堂以變對,遭長收業尚及小號,
「七〇年,設先受由香附亚洲金主角會助之下,就
號
【中文中學會考試題預習專欄也
四科(廿三)
C1 = 2x2 =2013--
c} - 2X? =7-07 47.
海
3. Mathematical & ye
四個,共有法皆介?只提
of Mathematical p
a a am
1972
各字日並不函相器,可分别或以如下, 1.有三個字母相同
把三個a分別與其他七個Cam
-7×4 28 32
有三種選法排骨3×41/21x25
18
有四字母,四個相同,两個不相同 選法有 3xC) BP3個選法
如四要全不相同者。
1680 12.
☎ (1), (2), (3), (4) 12&*** 7+3+63+70 = 143 V 排列话528+18+TS +18
- 骰子至少>一枚么之機守若何? 6一么之機會若何 解二酸子全無水點之機會物 冻
·盧燕貞小姐···
成動
溫的西術歌曲,狠女的歌術璃簡單純樸的斑
亞
=餃子至少有一為么點之機會起
·
一般子均公串え ・子機合わ
故僅有一骰子為不點之機會為
•Z (AC2 - $C2).
CE AX2 BY
•# (AC-RC2)
2A+ZAL(中線表理
*Y* | AC2=2AB2 +2 BC2
FAX3 +BC" 4BY-AC2= ZAB2+2AC*
•ZAB2-ZBC" (2)酒)
4Ax2-48Y2 -3 AC2-3BC* (化筒)
Ax2 BY= 毒(net Bc*)
测=ABC為→三角形,一直规與BC立延展 CX 143
證明。
isl
氏定理)
PRICX
器
(2)
號
PRICX
BC 一般
BC+CP
BP=BC+C1
·BR = BC-
器
(代入)
3.麗麗=1(移明)
RED 第二十三次預習題
X900BCABC的得分點,試
* AB2+AC2 = Ax2+AT+ 4XY?
2. A ABC 0760 El AO, BO, CO 01 延長交BCCA,ABSNK.H.試試
BN
f(西氏定理)
CE 與圈BAED 相切,DF與圈 CAB相切 設CAD如一直線,HY CET DF=CD BE為一周之直径,周心為0,月如国内
•TAC2 -2AO· BC
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