51. Which type of epithelial tissue is found in the skin?
A. Simple squamous
B. Stratified squamous
C. Cuboidal
D. Columnar
Answer: B
Which tissue type forms the lining of blood vessels?
A. Muscle
B. Nervous
C. Simple squamous epithelium
D. Connective
Answer: C
Which connective tissue transports nutrients?
A. Bone
B. Blood
C. Cartilage
D. Tendon
Answer: B
Tendons connect:
A. Bone to bone
B. Muscle to bone
C. Muscle to muscle
D. Organ to organ
Answer: B
Ligaments connect:
A. Muscle to bone
B. Bone to bone
C. Muscle to muscle
D. Organs
Answer: B
Which organ is part of the excretory system?
A. Heart
B. Kidney
C. Lung
D. Brain
Answer: B
Which system regulates hormones?
A. Nervous
B. Endocrine
C. Digestive
D. Skeletal
Answer: B
Which organ secretes insulin?
A. Liver
B. Pancreas
C. Kidney
D. Heart
Answer: B
Which tissue type is responsible for secretion?
A. Muscle
B. Nervous
C. Glandular epithelial
D. Connective
Answer: C
Which organ helps detoxify chemicals?
A. Brain
B. Liver
C. Kidney
D. Lung
Answer: B
Which system includes glands like thyroid?
A. Digestive
B. Endocrine
C. Respiratory
D. Circulatory
Answer: B
Which type of muscle is voluntary?
A. Smooth
B. Cardiac
C. Skeletal
D. Involuntary
Answer: C
Which system provides structural support?
A. Digestive
B. Skeletal
C. Nervous
D. Respiratory
Answer: B
Which organ stores bile?
A. Liver
B. Gallbladder
C. Pancreas
D. Kidney
Answer: B
Which system absorbs nutrients?
A. Digestive
B. Respiratory
C. Nervous
D. Circulatory
Answer: A
Which tissue is responsible for communication?
A. Muscle
B. Nervous
C. Connective
D. Epithelial
Answer: B
The spinal cord is part of which system?
A. Circulatory
B. Nervous
C. Digestive
D. Skeletal
Answer: B
Which tissue has a matrix?
A. Epithelial
B. Muscle
C. Connective
D. Nervous
Answer: C
Which tissue type lacks blood vessels?
A. Muscle
B. Epithelial
C. Connective
D. Blood
Answer: B
Which organ controls breathing rate?
A. Heart
B. Brain
C. Kidney
D. Liver
Answer: B
Which system includes trachea?
A. Digestive
B. Respiratory
C. Nervous
D. Circulatory
Answer: B
Which organ produces enzymes for digestion?
A. Pancreas
B. Kidney
C. Brain
D. Heart
Answer: A
Which tissue allows flexibility in joints?
A. Bone
B. Cartilage
C. Muscle
D. Blood
Answer: B
Which organ is involved in filtration of waste?
A. Lung
B. Kidney
C. Brain
D. Heart
Answer: B
Which system carries oxygen to cells?
A. Respiratory
B. Digestive
C. Circulatory
D. Skeletal
Answer: C
Which tissue helps in insulation?
A. Blood
B. Bone
C. Adipose
D. Muscle
Answer: C
Which organ absorbs water in digestion?
A. Stomach
B. Large intestine
C. Liver
D. Pancreas
Answer: B
Which system includes esophagus?
A. Respiratory
B. Digestive
C. Circulatory
D. Nervous
Answer: B
Which tissue contracts rhythmically?
A. Smooth
B. Skeletal
C. Cardiac
D. Connective
Answer: C
Which organ regulates body temperature?
A. Skin
B. Brain
C. Kidney
D. Liver
Answer: A
Which system removes carbon dioxide?
A. Digestive
B. Respiratory
C. Circulatory
D. Nervous
Answer: B
Which organ produces urine?
A. Bladder
B. Kidney
C. Liver
D. Lung
Answer: B
Which tissue provides support and protection?
A. Bone
B. Blood
C. Muscle
D. Nervous
Answer: A
Which system controls reflex actions?
A. Digestive
B. Nervous
C. Respiratory
D. Circulatory
Answer: B
Which organ breaks down food chemically?
A. Brain
B. Stomach
C. Heart
D. Kidney
Answer: B
Which tissue lines digestive tract?
A. Muscle
B. Epithelial
C. Connective
D. Nervous
Answer: B
Which system includes veins and arteries?
A. Digestive
B. Circulatory
C. Nervous
D. Respiratory
Answer: B
Which tissue helps transport oxygen?
A. Muscle
B. Blood
C. Bone
D. Cartilage
Answer: B
Which organ is responsible for coordination and balance?
A. Cerebellum
B. Heart
C. Kidney
D. Liver
Answer: A
Which system protects the body from pathogens?
A. Immune
B. Digestive
C. Respiratory
D. Skeletal
Answer: A
Which tissue is found in the brain?
A. Muscle
B. Nervous
C. Connective
D. Epithelial
Answer: B
Which organ helps in absorption of nutrients?
A. Small intestine
B. Heart
C. Brain
D. Kidney
Answer: A
Which system includes lymph nodes?
A. Circulatory
B. Immune
C. Digestive
D. Respiratory
Answer: B
Which tissue is elastic and flexible?
A. Bone
B. Cartilage
C. Blood
D. Muscle
Answer: B
Which organ produces digestive juices?
A. Stomach
B. Brain
C. Kidney
D. Heart
Answer: A
Which system includes the diaphragm?
A. Digestive
B. Respiratory
C. Nervous
D. Circulatory
Answer: B
Which organ is responsible for hearing?
A. Eye
B. Ear
C. Nose
D. Skin
Answer: B
Which tissue is specialized for contraction?
A. Muscle
B. Bone
C. Blood
D. Nervous
Answer: A
Which system includes the ureter?
A. Digestive
B. Excretory
C. Respiratory
D. Nervous
Answer: B
100. Which organ system maintains internal balance?
A. Endocrine
B. Nervous
C. Both A and B
D. Digestive
Answer: C