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What type of digestive system present in beings of phylum Arthropod? Are these animals’ deuterostomes or protostomes?
How can the features of arthropod exoskeleton describe terrestrial adaptation of some species of phylum?
How does presence of the exoskeleton describe basic small size of the arthropods?
How arthropods grow?
Name the external rigid carapace of arthropods? From which substance is it made? Which kind of organic molecule is that substance?
Considering the presence of segmentation (metameres) in their body to which other already studied phylum are arthropods proximal?
Relating to germ layers and presence of coelom how are arthropods typified?
Write down main morphological features of the arthropods?
Name the classes in which phylum Arthropoda is divided? Write down the three main ones and some of their representative species?
Write down some examples of arthropods?
Write down the differentiation between temporal summation and spatial summation of the muscle fibers? Give a brief description of tetany?
To raise strength of the muscle work is the muscle contraction intensely raised?
Give a brief description of neurotransmitter of neuromuscular junction? How does nervous system trigger the muscle contraction?
What occurs when oxygen supply is inadequate to maintain aerobic cellular respiration throughout muscle exercise?
How does phosphocreatine act in the muscle contraction and relaxation?
Give a brief description of myoglobin? Write down the function of this molecule in muscle tissue?
How calcium ions participate in the muscle contraction? Why do both muscle contraction and muscle relaxation use energy?
What positions of actin and myosin molecules in sarcomere before and throughout the muscle contraction?
What are the main proteins that constitute the sarcomere? What is the function of those molecules in the muscle cells?
Give brief description sarcomeres?
How striped pattern of striated muscle cells formed?
Which type of muscle tissue helps to push food down through the esophagus?
Which of muscle tissue performs the peristaltic movements of intestines?
Which type of muscle tissue contracts and relaxes the heart chambers?
Which type of muscle tissue moves bone?