SAEED MDCAT
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Q # 84 Which of the followings is related to hypothalamus?
Q # 85 Midbrain is also known as:
Q # 86 It is not correct about cerebrospinal fluid:
Q # 87 Brain part that coordinates skeletal muscles:
Q # 88 It acts as a relay center connecting hindbrain with the forebrain:
Q # 89 Which of the following is not the function of medulla oblongata?
Q # 90 Which is involved in long term memory?
Q # 91 Which of these is involved in coordinated movements of the body?
Q # 92 The diencephalon comprises of:
Q # 93 The brain is protected by:
Q # 94 The cerebrospinal fluid is similar in composition to _______.
Q # 95 Which fluid bathes the neurons of brain and spinal cord and provides cushions against the bumps and jolts?
Q # 96 The brain is mainly divided into________ parts.
Q # 97 The embryonic hindbrain gives rise to which structures in brain?
Q # 98 The communication between the two hemispheres is the function of:
Q # 99 The composition of brain stem is:
Q # 100 Which lobe is involved in short-term memory, speech, musical rhythm and some degree of smell recognition?
Q # 101 Which of the following is involved in sleeping and waking?
Q # 102 Which part of the brain connects the cerebrum with the spinal cord?
Q # 103 The functional parts of forebrain are:
Q # 104 The brain portion that is reduced in humans is:
Q # 105 The auditory relay center is found in:
Q # 106 Hindbrain includes:
Q # 107 Which part increase the surface area of forebrain?
Q # 108 Which brain part is responsible for our basic and primitive emotions?
Q # 109 The thalamus and the hypothalamus are located in which region of the brain?
Q # 110 The left side of the body is controlled by:
Q # 111 The lighter, inner section of the brain is called:
Q # 112 The brain area responsible for screening all incoming sensory data is:
Q # 113 The brain part involved in conscious activities is:
Q # 114 Medulla, pons and cerebellum are found in which brain part?
Q # 115 The darker, outer portion of the brain is called:
Q # 116 Central nervous system is present in:
Nerve impulse
Nerve impulse
Q # 117 Terminal branches of axons end in:
Q # 118 Resting potential in nerve cells is maintained by:
Q # 119 What is the condition of the neurons under resting membrane potentials?
Q # 120 Resting membrane potential is:
Q # 121 What is the approximate value of the active membrane potential?
Q # 122 In myelinated neurons the impulse jumps from node to node, what is this transmission called?
Q # 123 Nerve cells transmit messages faster when they have:
Q # 124 The sites where nerve impulse is transmitted from the nerve endings to the skeleton muscle cell membranes?
Q # 125 Repolarization is restored when:
Q # 126 Acetylcholine is:
Steps involved in nervous coordination
Steps involved in nervous coordination
Q # 127 Stretch receptors are present in ___________ of the tetrapods.
Q # 128 Stimulus of deep pressure is detected by:
Q # 129 Stretch receptors are present in _________________ of tetrapods.
Q # 130 Receptors are:
Q # 131 Which types of the receptors are present in the ear?
Q # 132 After leaving the spinal cord, the spinal nerve gets divided into nerve fibers, connecting to which of the following?
Q # 133 The sensory neuron has pain-sensitive endings in _______.
Q # 134 Synaptic vesicles discharge which of the following chemical at the neuromuscular junction?
Q # 135 Components of neural arc:
Neurons (Structure and Types)
Neurons (Structure and Types)
Q # 136 One of the functions of the neuroglial cells is to protect and support which of the following?
Q # 137 The gap in the myelin sheath between adjacent Schwann cells is called?
Q # 138 It carries impulses away from neuron:
Q # 139 The concentrations of the cell bodies of the neurons called?
Q # 140 ____________ carry information towards the soma of neuron.
Q # 141 Staining part of neuron is called:
Q # 142 The neurons responsible for converting various external stimuli that come from the environment into corresponding internal stimuli is called:
Q # 143 Interneuron is also known as:
Q # 144 Which of the following statement about neuron is incorrect?
Q # 145 Motor neuron are multipolar but:
Q # 146 Node of Ranvier are also known as:
Q # 147 Nicotine may induce:
Q # 148 A motor neuron and all the muscle fibers it supplies is called:
Q # 149 The neurons that interpret and receive information and stimulate motor neurons are what type of neuron?
Q # 150 Which is not a neurotransmitter?
Q # 151 Which form brain and spinal cord?
Q # 152 Cytoplasm and ribosomes are present in which part of neuron?
Positive feedback mechanism
Positive feedback mechanism
Q # 153 Which of the following is not an example of positive feedback?
Negative feedback mechanism
Negative feedback mechanism
Q # 154 One of these processes does not happen as a result of negative feedback mechanism in humans?
Out of Syllabus
Out of Syllabus
Q # 155 When cocaine is used as a stimulant, it interferes with the CNS at the reuptake of which hormone?
Q # 156 Experience has no influence on which type of behavior?
Q # 157 Which of the following is not a function of Abscisic acid?
Q # 158 Which statement is incorrect about ethylene production?
Q # 159 The promoter of leaf senescence is?
Q # 160 Disorders caused due to disturbance in nerve impulse generation and transmission is called?
Q # 161 A crawling snail when we tab glass retract into its shell, tapping has no effect. This form of learning is:
Q # 162 Most of brain tumors are caused by:
Q # 163 Type of behavior that evolves during life cycle of individual:
Q # 164 Brain tumors are due to:
Q # 165 Memory loss occurs in which disease?
Q # 166 In which condition, brain produced more impulses than normal:
Q # 167 Commercial use of cytokinins:
Q # 168 Which plant hormone promotes abscission?
Q # 1 Which part of the nervous system controls actions like walking and running?
Q # 2 Which of the following does not form part of the central nervous system?
Q # 3 Central nervous system consists of:
Q # 4 Nervous system is absent in:
Q # 5 Brachial plexus supply to:
Q # 6 The response of the sympathetic nervous system is known as:
Q # 7 Parasympathetic system causes:
Q # 8 One of the actions of the parasympathetic nervous system is?
Q # 9 The autonomic nervous system functions?
Q # 10 The abundant inhibitory neurotransmitter found in the CNS is called?
Transmission of action potential between cells–synapse
Transmission of action potential between cells–synapse
Q # 11 The main transmitter for synapses that lie outside the central nervous system is?
Hormones
Hormones
Q # 12 What is the chemical nature of antidiuretic hormone?
Q # 13 When vasopressin is not secreted, the condition that occurs is called?
Q # 14 Cortisol brings about an increase in blood glucose level mainly by its production from protein and _________.
Q # 15 Which disease is represented by excess MSH secretion?
Q # 16 Primary hormone is:
Q # 17 Which of the following is not a gonadotrophic hormone?
Q # 18 In females testosterone is produced from:
Q # 19 Vascularization in endometrium in induced by:
Q # 20 Which of the following is taken from blood by the liver due to insulin?
Q # 21 Deficiency in the production of parathormone causes which of the following disease?
Q # 22 Tetany is considered to be the result of a
Q # 23 Thyroid stimulating hormone is produced by:
Q # 24 In humans placenta is established by:
Q # 25 Deficiency of cortical hormones causes:
Q # 26 Goiter develops in which case?
Q # 27 Thyroid hormone increases metabolic rate by:
Q # 28 Insufficient thyroxine in adults leads to:
Q # 29 Which of the following is the effect of STH?
Q # 30 Decreased production of parathyroid leads to:
Q # 31 It is not secreted by placenta:
Q # 32 FSH is released from:
Endocrine glands
Endocrine glands
Q # 33 The pea-shaped gland attached to the brain's hypothalamus is known as:
Q # 34 Thymus is found in human body _____.
Q # 35 Largest endocrine gland is__________.
Feedback mechanism Reflexes and reflex arc
Feedback mechanism Reflexes and reflex arc
Q # 36 Which of these does not participate in reflex actions?
Q # 37 Most reflex arcs are:
Q # 38 The patellar reflex and the Achilles reflex are examples of:
Q # 39 The term that should be last in the reflex sequence is:
Q # 40 Reflex action is controlled by:
Q # 41 The path taken by the nerve impulses in a reflex is called:
Q # 42 Reflex action is the simplest form of response in:
Q # 43 Which part of the nervous system is responsible for controlling reflex action?
Q # 44 Monosynaptic refers to the presence of how many chemical synapse/s?
Q # 45 All of the following about reflex action are true except:
Q # 46 Which of the following is an example of superficial reflex?
Q # 47 Reflex arc comprises of:
Q # 48 Which type of reflex affect inner organs?
Q # 49 A neural pathway that controls an action reflex is called:
Q # 50 Which of the following is made up of an afferent pathway from a receptor and an efferent pathway to an effector?
Q # 51 An involuntary and nearly instantaneous movement in response to a stimulus is called: