10 most difficult human anatomy riddles A list of ten (out of 31) human anatomy related questions that are the most often answered incorrectly Human anatomy quiz How is the fear of pregnancy and childbirth called?Tokophobia often leads patients to ask for a Caesarean section. Frequency of appearing: 6-10% pregnancies.very hard 28% mysophobiamysophobia28%erythrophobiaerythrophobia15%haphephobiahaphephobia27%tokophobiatokophobia28%Created by: Paweł Kołodziejczyk. Statistics based on 2096 answers in 4 languages »names riddles » How wide is human field of view, if eye movement and preipherial vision are included? (head rotation excluded)200°. Without the eye movement, humans have an almost 180-degree forward-facing horizontal field of view. With eyeball rotation of about 90° , horizontal field of view is as high as 200°. very hard 30% 90°90°9%120°120°31%160°160°28%200°200°30%Created by: globalquiz.org. Statistics based on 3969 answers in 4 languages »eyes riddles » What is cardiomyopathy?Thick cardiac muscles. Cardiomyopathy is a condition in which the heart's muscles get very thick and lose function. Cardiomyopathy is notorious for causing sudden death, especially in young athletes. Medications can sometimes control it, but in some cases, the patient needs a heart transplant.very hard 35% Decrease in heart size.Decrease in heart size.15%Thick cardiac musclesThick cardiac muscles35%Increase in heart sizeIncrease in heart size24%Thin cardiac musclesThin cardiac muscles24%Created by: 12 year old genius. Statistics based on 98 answers »diseases riddles » What was included in the original Pepsi-Cola recipe?Digestive enzyme. Pepsi Cola, first introduced in 1898, was named after pepsin (enzyme) and kola (nuts). In 1931, the company entered bankruptcy and changed hands. The new owners changed the recipe to resemble more Coca-Cola.very hard 36% coke from coalcoke from coal6%saltpetersaltpeter16%digestive enzymedigestive enzyme36%heroinheroin40%Created by: Kasia. Statistics based on 12454 answers in 4 languages »beverages riddles » People have usually two kidneys. How are these located?The left kidney is located higher. Because of the asymmetry within the abdominal cavity caused by the liver, the right kidney is typically slightly smaller and located lower than the left. Moreover, the left kidney is located slightly more medial than the right.hard 40% symmetricallysymmetrically25%the left kidney is located higherthe left kidney is located higher40%the right kidney is located higherthe right kidney is located higher17%some people have the left one higher, others have the right one highersome people have the left one higher, others have the right one higher15%Created by: globalquiz.org. Statistics based on 7448 answers in 2 languages »anatomy riddles » Which blood type is the least common?AB-. AB is the rarest of all AB0 types, and Rh- is always less common than Rh+. In Western Europe, only 1% of the population has AB-. In the Eastern Asia Rh- is very rare: in Japan, only 0,05% of the population has AB-.hard 49% 0-0-33%0+0+8%AB-AB-49%AB+AB+8%Created by: globalquiz.org. Statistics based on 15370 answers in 2 languages »blood riddles » The Rh blood group system was discovered by Karl Landsteiner and Alexander S. Wiener. With whose blood were they experimenting?Rhesus Macaque. "Rh" stands for "Rhesus". Due to its relatively easy upkeep in captivity and anatomical closeness to humans, rhesuses have been used extensively in medical research.hard 52% Karl LandsteinerKarl Landsteiner8%Karl Landsteiner's sick daughterKarl Landsteiner's sick daughter22%Prisoners of AuschwitzPrisoners of Auschwitz15%Rhesus MacaqueRhesus Macaque52%Created by: Kasia. Statistics based on 16287 answers in 2 languages »medicine riddles » How many baby teeth do humans have?20. There are five baby teeth on each side of each jaw. Baby teeth are replaced by permanent teeth from age six to age twelve.hard 53% 121211%202053%282827%36368%Created by: globalquiz.org. Statistics based on 14795 answers in 2 languages »teeth riddles » In what climate are the eyebrows the most useful?Tropical. It is believed that the main purpose of eyebrows is to keep sweat out of the eyes.hard 55% subarcticsubarctic19%temperatetemperate4%tropicaltropical55%there is no differencethere is no difference20%Created by: globalquiz.org. Statistics based on 8868 answers in 4 languages »nature riddles » Which tool is more easily used by a right handed person, than by a left handed?Screwdriver. The reason for the clockwise orientation of most screws and bolts is that supination of the arm, which is used by a right-handed person to turn a screw clockwise, is generally stronger than pronation; while screwing is generally done more often than unscrewing.hard 55% screwdriverscrewdriver55%hand sawhand saw14%electric drillelectric drill15%hammerhammer14%Created by: Betty. Statistics based on 11289 answers in 4 languages »technology riddles » Play human anatomy quiz and see all the questions.