Which of the following has (have) both endocrine and exocrine activity? the pituitary gland parathyroid glands salivary glands the pancreas adrenal glands Connective tissues typically have many densely-packed cells with direct connections between the membranes of adjacent cells. an a peal side and a basal side the ability to shorten upon stimulation. relatively few cells and a large amount of extracellular matrix. the ability to transmit electrochemical impulses. All skeletal muscle fibers are both smooth and under involuntary control. are both smooth and operate Independently of other skeletal mu vie fibers. are both striated and under voluntary control. are both smooth and under voluntary control. are both striated and electrically coupled to neighboring fibers An example of a homeostatic response is an increase in body temperature that results from involuntary shivering an increase In body temperature that results from exercise the rising sun causing an increase in body temperature In a stationary animal. an increase in body temperature that results from fever. a decrease in body temperature that results from shock. A cell with membrane-bound proteins that selectively binds to a specific hormone is called that hormone\'s cell. endocrine cell target cell. regulatory cell. Hormones that promote homeostasis usually operate as part of a positive feedback system. travel to target cells without passage In the plasma utilize receptors that bind to any hormone. initiate signal transduction In the target cell without binding to receptors. usually operate as parr of a negate feedback system. Certain nutrients are considered \"essential\' in the diets of some animals because only those animals use those nutrients the nutrients are subunits of important polymers they are required for animal diets, but these animals are not able to synthesize these nutrients the nutrients are necessary coenzymes only certain foods contain them. Because the foods eaten by animals are often composed largely of macromolecules, this requires the animals to have mechanisms for excretion dehydration synthesis. enzymatic hydrolysis. regurgitation. In the digestive system, peristalsis is a process of fat emulsification in the small intestine. voluntary control of the rectal sphincters regulating defecation. the transport of nutrients to the liver through the hepatic portal vein. a common cause of loss of appetite, fatigue, and dehydration. smooth muscle contractions that move food along the esophagus. The large surface area in the small intestine directly facilitates secretion absorption. elimination. filtration temperature regulation
2) I think option D is perfectly correct because connective tissues typically have relative few cells and large amount of extra cellular matrix.
3) All skeletal musles are stirated and under voluntary control of the somatic nervous system. So i think option C is the correct answer because skeletal muscles are under voluntary control and stirated.
4) An increase of body temperature that results from exercise is an example of homeostatic response.Another best example for homeostatic response is maintaining of healthy blood pressure.
5) A cell with membrane bound protein that selectively binds to a specific harmone is called TARGET CELL. Because target cell is defined as- any cell that has specific receptor for an antigen or anitbody or drug or is the focus of contact by a virus is called target cell.
Ex: Liver cells have receptors for insulin, which promotes the conversion of glucose in to glycogen.
6) Harmone that promotes homeostasis usually operates as a negative feedback system. So i think the right option is E
7) Because these animals are not able to synthesis these nutrients so that is the reason why nutrients are essential in some animals.So the right answer is option C.
Ex: Carbohydrates,fats,fibre,minerals,proteins,vitamins and water.
8)The food eaten by the animals are composed of large macromolecules and this requires mechanism in animals for enzymatic hydrolosis. It is a process in which enzyme facilitates the cleavage of bond in molecules with the addition of elements in the water.
Ex: AFEX pretreated solids.
10) The large surface are in the gut that directly facilitates absorption.The large surface in the smalli intestine directly facilitates absorption