The autonomic nervous system innervates all of these except:
- (A)Â Cardiac muscles
- (B)Â Skeletal muscles
- (C)Â Smooth muscles
- (D)Â None of these
- (B)Â Skeletal muscles
The damage to the __________ nerve could result in the defect of the eye movement:
- (A)Â Optic
- (B)Â Trigeminal
- (C)Â Abducens
- (D)Â None of these (Cranial nerve)
- (C)Â Abducens
Which of these is not a region of the spinal cord?
- (A)Â Thoracic
- (B)Â Pelvic
- (C)Â Lumbar
- (D)Â None of these
- (B)Â Pelvic
The shape of the external ear is due to:
- (A)Â Elastic cartilage
- (B)Â Fibrocartilage
- (C)Â Articular cartilage
- (D)Â None of these
- (A)Â Elastic cartilage
The external surface of the stomach is covered by:
- (A)Â Mucosa
- (B)Â Serosa
- (C)Â Parietal peritoneum
- (D)Â None of these
- (B)Â Serosa
Which of the following is not a human organ system?
- (A)Â Integumentary
- (B)Â Muscular
- (C)Â Epithelial
- (D)Â None of these
- (C)Â Epithelial
Which of the following does not vary predictably with the depth of the aquatic environment?
- (A)Â Salinity
- (B)Â Temperature
- (C)Â Penetration by Sunlight
- (D)Â None of these
- (A)Â Salinity
The quantity of available nutrients ________ from the lower levels of the energy pyramids to the higher ones.
- (A)Â Increases
- (B)Â Decreases
- (C)Â Remains stable
- (D)Â None of these
- (B)Â Decreases
Which of the following is not a major sub division of the biosphere?
- (A)Â Hydrosphere
- (B) Lithosphere
- (C) Stratosphere
- (D)Â None of these
- (C) Stratosphere
Vaccination is synonymous with immunity:
- (A)Â Natural active
- (B)Â Artificial passive
- (C)Â Artificial active
- (D)Â None of these
- (C)Â Artificial active