In insects, sperm are able to fertilize the shelled egg through a tunnel called the __________
Fill in the blank with the correct word.
Answer: Micropyle
You might also like to view...
Which of the following would not decrease thyroid hormone production?
a. a decrease in TSH production. b. an iodine deficient diet. c. an increase in TRH production. d. inhibition of the iodine pump. e. removal of the pituitary.
What does the chromatophilic substance in a neuron consist of?
A. Lipofuscin B. Smooth endoplasmic reticulum C. Rough endoplasmic reticulum D. Neurotransmitters E. Synaptic vesicles
Which of these connective tissues is NOT correctly matched with its functional characteristics?
A) blood — fluid allows cells to travel freely B) bone — strong and rigid C) elastic cartilage — recoils to original shape when bent D) hyaline cartilage — rigid with rough surface for strength E) fibrocartilage — compressible, but resists tearing or pulling forces
Which ganglia are associated with the parasympathetic division of the autonomic nervous system?
A. Basal B. Paravertebral C. Collateral D. Terminal