Biology

A unique characteristic of the cervical vertebrate is the presence of?

A. large centrum B. long transverse processes C. zygapophyses D. vertebrartarial canal Correct Answer: Option D - vertebrartarial canal

4 years ago

The organ situated in the pericardia cavity of a mammal is the?

A. heart B. liver C. stomach D. spleen Correct Answer: Option A - heart

4 years ago

One basic similarity between nervous and endocrine system is that they both?

A. produce widespread effects B. transmit very fast impulses C. involves the use of chemical substances D. produce precise and…

4 years ago

An increase in air pressure in the lungs is due to the?

A. increase in the volume of the thoracic cavity B. upward movement of the ribs C. relaxation of the diaphragm…

4 years ago

The product of excretion common to the mammalian kidney, lung and skin is?

A. mineral salt B. carbon (IV) oxide C. water D. urea Correct Answer: Option C - water

4 years ago

Night-blindness result from a deficiency of?

A. vitamin E B. Vitamin A C. Vitamin K D. Vitamin C Correct Answer: Option B - Vitamin A

4 years ago

Use the diagram above to answer this question. The part labelled lV is responsible for?

A. osmoregulation B. respiration C. ingestion D. locomotion Correct Answer: Option A - osmoregulation

4 years ago

Use the diagram below to answer this question. The part labelled l is the?

A. pulmonary artery B. vena cava C. aorta D. bicuspid valve Correct Answer: Option C - aorta

4 years ago