Exam Questions and Answers Graded A+
What are the three types of salivary glands & where are they located? (Match the
letter to the number.)
A) Parotid
B) Sublingual
C) Submandibular
1) Under the jawbone
2) Roof of the mouth
3) Within the cheeks - Correct answer-A2) Parotid is located in the roof of the
mouth.
B3) Sublingual is within the cheeks.
C1) Submandibular is under the jawbone.
,Which of the following substances is excreted by the kidneys to regulate blood
pressure?
A) Renin
B) Erythropoietin
C) Calcitriol
D) Urobilinogen - Correct answer-A) Renin
What is the chemical formula for water?
A) H₂O
B) CO₂
C) NaCl
D) C₆H₁₂O₆ - Correct answer-A) H₂O
What is the largest organ in the human body by surface area?
A) Brain
,B) Heart
C) Liver
D) Skin - Correct answer-D) Skin
Which of the following units is used to indicate length?
A) kg
B) L
C) s
D) m - Correct answer-D) m
The unit used to indicate length is the meter (m). It is the base unit of length in the
International System of Units (SI).
A researcher collects data on the number of cars passing through a busy
intersection at different times of the day for a month. This data would be most
useful to analyze which of the following:
A) Traffic patterns during rush hour
, B) Pedestrian movement during the day
C) Air pollution levels in the area
C) Noise levels in the area - Correct answer-A) Traffic patterns during rush hour
Which of the following describes the function of ligaments?
A) Ligaments attach skeletal muscles to bone
B) Ligaments attach two bones
C) Ligaments attach bones to tendons
D) Ligaments attach skeletal muscles to tendons - Correct answer-B) Ligaments
attach two bones
Which of the following is responsible for carrying amino acids to ribosomes during
protein synthesis?
A) tRNA
B) mRNA
C) rRNA
D) DNA - Correct answer-A) tRNA