IQNest Zone

What is the voice box in the human body called?
A) Pharynx
B) Bronchus
C) Larynx
D) Trachea

Which lobe of the brain is mainly responsible for vision?
A) Frontal lobe
B) Parietal lobe
C) Temporal lobe
D) Occipital lobe

Which bone is commonly called the collarbone?
A) Scapula
B) Clavicle
C) Sternum
D) Humerus

What is the white outer layer of the eye called?
A) Retina
B) Cornea
C) Choroid
D) Sclera

Which membrane surrounds and protects the heart?
A) Pleura
B) Pericardium
C) Peritoneum
D) Endocardium

Which blood group is known as the universal recipient?
A) O−
B) A+
C) AB+
D) B−

Which vitamin is important for blood clotting?
A) Vitamin A
B) Vitamin C
C) Vitamin D
D) Vitamin K

Which body system produces hormones?
A) Digestive system
B) Nervous system
C) Endocrine system
D) Respiratory system

Which part of the ear helps detect body position and movement?
A) Cochlea
B) Eardrum
C) Vestibular system
D) Pinna

Which gland controls growth in the human body?
A) Thyroid gland
B) Pituitary gland
C) Adrenal gland
D) Pineal gland