Flashcards Page 8

________% of Earth’s land area is currently covered by forest. 30 Most commercial logging today takes place in ________. Canada, Russia, and Brazil Most of the world’s forests are __________. boreal forests What is the process in which forest plants release water back into the atmosphere? transpiration Deforestation ________. has the greatest impacts in tropical…

Which of these is not part of the peripheral nervous system (PNS)? spinal cord In a spinal reflex, information flows from __________ to __________ to __________. PNS; CNS; PNS The __________ is part of the CNS and the __________ is part of the PNS. spinal cord; spinal nerve The spinal cord is part of the…

The term general senses refers to sensitivity to all of the following, except Taste Which of the following is not one of the special senses? Vibration The general senses Involve receptors that are relatively simple in a structure Which of the following can contribute to receptor specificity? The structure of the receptor cell, characteristics of…

Which of the following does not describe the ANS a system of motor neurons that innervates all muscle cells The somatic and autonomic nervous systems differ in all of the following except all of the neurotransmitters Where would you not find a cholinergeric nicotinic receptor? all parasympathetic target organs The parasympathetic ganglion that serves the…

This bone has a roughly triangular shape. scapula The pectoral girdle consists of which of the following bones? clavicles and scapulae only Which of these bones is part of the appendicular skeleton? A. scapula B. tibia C. ulna D. All of these bones are part of the appendicular skeleton D. All of these bones are…

Silverpoint This drawing medium utilizes a piece of silver wire set in a holder… Wax Color pencil is much like graphite, but the lead is made from pigments and… Binder Sticks of chalk, pastel, and crayon are all made by combining pigment and a… Pigment Paint in its most basic form is composed of_________ and…

deltoid tuberosity raised area on lateral surface of humerus to which deltoid muscle attaches humerus arm bone scapula, and clavicle bones of the shoulder girdle radius and ulna forearm bones acromion scapular region to which the clavicle connects scapula shoulder girdle bone that does not attach to the axial skeleton clavicle shoulder girdle bone that…

The secretions of the adrenal medulla act to supplement the effects of ____. sympathetic stimulation Short preganglionic, long postganglionic fibers. Sympathetic Active after you have eaten a meal. Parasympathetic Decreases heart rate. Parasympathetic Causes erection of the penis. Parasympathetic Stimulates ciliary muscles of the eye. Parasympathetic Increases blood pressure. Sympathetic In contrast to the somatic…

__________ are receptors that can respond to changes in pressure. mechanocreceptors Pressure, pain, and temperature receptors in the skin are ________. esteroceptors Potentially damaging stimuli that result in pain are selectively detected by ________. nociceptors Which receptors adapt most slowly? nociceptors Feeling a gentle caress on your arm would likely involve all of the following…

Chromosome Threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes Genome … Sister chromatids The two identical chromatids formed by the replication of a single chromosome, with both copies joined together by a centromere; one strand of DNA is contained in…