Lembaran formula, langkah kaedah utama untuk setiap topik dan 16 soalan latihan, dengan penyelesaian penuh di bahagian belakang.
To make a cup of tea, first boil the water. Next, put a tea bag in the cup and pour the hot water over it. Let it steep for three to five minutes, then remove the bag and add milk if you like. Which step comes immediately before removing the tea bag?
“Hannah had always been the first to raise her hand. Since the accident, she sat at the back of the room and rarely spoke.” What does the contrast suggest?
Di sebuah tingkat hospital, nisbah jururawat kepada pembantu jururawat ialah 3 : 2. Terdapat 18 jururawat. Berapa ramai pembantu jururawat x yang ada?
Hasil tambah 3 integer berturutan ialah 156. Apakah yang terbesar antaranya, x?
Lapisan dinding jantung manakah yang mengandungi otot jantung?
Apendisitis awal sering dirasakan sebagai sakit samar di sekitar umbilikus. Mengapa?
Mengapakah otot jantung tidak boleh mengalami tetanus seperti otot rangka?
Mekanisme manakah yang terutamanya mewujudkan kecerunan kepekatan dalam medula buah pinggang?
Why is a buffer system important in blood?
A child's DNA profile has bands A, B, C and D. The mother has bands A and C. Man 1 has bands B and D, man 2 has A and E, and man 3 has C and F. Which man could be the biological father?
How is 0.00045 written in scientific notation?
Why does drinking seawater make dehydration worse?
Choose the correct word: “She asked ___ the clinic was open on Sunday.”
Which word best completes the formal email? “I am writing to ___ about the clinical placement schedule.”
Choose the meaning of the word in bold: “The patient with chest pain showed marked diaphoresis.”
Which term means “pertaining to under the skin”?
Jawapan: C · Letting the tea steep for three to five minutes
The tea steeps for three to five minutes, and then the bag is removed. Milk is added after that.
Jawapan: A · The accident changed Hannah’s behaviour.
Hannah went from eager to withdrawn after the accident, suggesting it affected her deeply. “Always the first to raise her hand” rules out her always being shy.
Jawapan: x = 12
Nisbah dan kadaran: nisbah a : b membandingkan dua kuantiti. Dalam kadaran dua nisbah adalah sama, a/b = c/d, dan anda menyelesaikannya dengan darab silang: a·d = b·c. Untuk berkongsi suatu jumlah dalam nisbah m : n, bahagikannya kepada m + n bahagian yang sama; satu bahagian ialah m bahagian, yang satu lagi n bahagian.
Jawapan: x = 53
Soalan perkataan: namakan nilai yang tidak diketahui (contohnya x = bilangan bulan), tulis fakta sebagai satu persamaan, selesaikannya, dan semak bahawa jawapan masuk akal dalam cerita itu. Yuran tetap ditambah kadar bagi setiap unit memberikan jumlah = yuran + kadar × unit.
Jawapan: A · Miokardium
Miokardium ialah lapisan tengah yang tebal dan berotot. Endokardium melapisi ruang jantung dan epikardium menyelubungi bahagian luar.
Jawapan: C · Saraf viserinya memasuki saraf tunjang pada T10, seperti kulit umbilikus
Sakit viseral daripada struktur usus tengah dirujuk ke dermatom T10 di sekitar umbilikus. Apabila peritoneum parietal meradang, sakit tertumpu pada fossa iliaka kanan.
Jawapan: C · Tempoh refraktorinya yang panjang berlangsung hampir sama lama dengan pengecutan
Dataran potensi tindakan jantung memberikan tempoh refraktori yang panjang, maka otot mengendur sebelum ia boleh dirangsang semula. Ini membolehkan jantung terisi semula.
Jawapan: A · Pengganda arus lawan gelung Henle
Anggota naik mengangkut NaCl secara aktif ke dalam interstisium tanpa membiarkan air mengikut, dan aliran arus lawan menggandakannya menjadi kecerunan curam yang kemudian digunakan ADH untuk memekatkan air kencing.
Jawapan: D · It resists changes in pH
Buffers, such as the bicarbonate system, take up or release hydrogen ions to keep blood pH within a narrow range. Even small changes can disturb enzymes and other proteins.
Jawapan: A · Man 1
Bands A and C can come from the mother, so B and D must come from the father. Only man 1 has both B and D. Real tests use many more DNA regions than this simple example.
Jawapan: D · 4.5 × 10⁻⁴
The decimal point moves 4 places to the right to give 4.5, so the exponent is −4. Numbers smaller than 1 have negative exponents.
Jawapan: A · Seawater is hypertonic, so the body loses extra water getting rid of the salt
Seawater has a much higher salt concentration than body fluids. The kidneys must use more water to excrete the extra salt than the seawater supplied, so the body ends up losing water.
Jawapan: D · whether
“Whether” introduces alternatives or an indirect question. “Weather” refers to rain, sun and temperature.
Jawapan: A · inquire
“Inquire” is formal and precise. Phrasal verbs and vague words such as “stuff” sound casual.
Jawapan: D · Heavy sweating
Diaphoresis means profuse sweating, a common sign during a heart attack.
Jawapan: A · Subcutaneous
Subcutaneous means beneath the skin. Intradermal is within the skin, epidermal the outer skin layer and transcutaneous through the skin.
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