★ Cell Quiz
Which of the following is only present in plant cell?
A. Cell membrane
B. Cell wall
C. ribosomes
D. Lysosomes
Select your answer:
Topics:
Human Eye and Colorful World Endocrine System and Nervous System Body System Division of Microbiology Wellness & Influences Counseling: Fact or Myth? CNA Introduction PHE Healthy Lifestyle Healthy Lifestyle Human Body Type of Dementia Tissues DNA Absorption, Lymphatic System, and Blood Vessels Human BrainOther quiz:
Pathology of Respiratory System › ViewWhat is the direct cause of asthma attacks?
A. Blood clots in the trachea
B. Swelling and excess mucous in the airways
C. Excess fluid in the air sacs
D. Infection of the lungs
Nervous System › View
Which is NOT a step in a reflex action?
A. Sensory neurons in your hand send impulses to your spinal cord.
B. Neurons control voluntary actions to regulate actions that happen automatically.
C. Neurons in your spinal cord process the information.
D. Muscles contract
E. Messages travel to your brain