(A) Carbohydrates

(B) Proteins

(C) Fatty acids

(D) Sterols

(A) Caecum

(B) Duodenum

(C) Jejunum

(D) Ileum

(A) Amylase

(B) Pepsin

(C) Somatotropin

(D) Trypsin

(A) Actin and Myosin

(B) Actin and Tropomyosin

(C) Myosin and Troponin

(D) Troponin and Tropomyosin

(A) sulfur in the cell

(B) carbon in the cell

(C) fat in the cell

(D) aminoacid in the cell

(A) hypergravity

(B) microgravity

(C) intake of dehydrated food tablet

(D) low temperature in cosmos

(A) Black coffee as a hot beverage

(B) DDT taken as a poison

(C) Raw alcohol taken as a drink

(D) Ice cream as a desert

(A) trachea

(B) pharynx

(C) epiglottis

(D) larynx

(A) nasal glands

(B) oval epithelium

(C) salivary glands

(D) tongue

(A) Corpora cavernosa

(B) Corpora spongiosum

(C) Tunica albuginea

(D) Prepuce