Título de Especialista em Geriatria (SBGG AMB) Practice Questions - Exame de Suficiência para Obtenção do Título de Especialista em Geriatria (SBGG AMB) Exam - Título de Especialista em Geriatria (SBGG AMB) Practice Questions - Exame de Suficiência para Obtenção do Título de Especialista em Geriatria (SBGG AMB) Exam

Question 1

In the biology of human aging and geriatric medicine, what is the fundamental conceptual distinction between senescence (senescência) and senility (senilidade)?

Senescence encompasses universal, progressive, and intrinsic physiological changes associated with normal chronological aging, whereas senility refers to pathological conditions, diseases, or morbid sequelae that are not part of healthy aging. Senescence is defined as the accelerated functional decline occurring exclusively in individuals aged 80 and older, whereas senility refers to early-onset neurodegenerative disorders occurring before age 65. Senescence and senility are clinical synonyms denoting the unavoidable cognitive impairment and loss of basic activities of daily living that occur in all older adults. Senescence refers to exogenous, lifestyle-induced organ damage such as alcoholic cirrhosis, whereas senility describes genetically pre-programmed telomere shortening.

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Question 2

Which of the following cardiovascular physiological modifications is a classic feature of normal cardiovascular senescence (envelhecimento cardiovascular fisiológico)?

Diffusely increased arterial compliance with a marked reduction in pulse wave velocity and decreased systemic vascular resistance. Progressive arterial stiffening due to elastin fragmentation and collagen cross-linking, leading to increased pulse wave velocity and isolated systolic blood pressure elevation. Marked resting tachycardia caused by enhanced myocardial sensitivity and upregulation of beta-adrenergic receptors. Significant acceleration of early diastolic left ventricular filling (E wave elevation) accompanied by atrial fibrillation in over 80% of healthy octogenarians.

Correct Answer:

Progressive arterial stiffening due to elastin fragmentation and collagen cross-linking, leading to increased pulse wave velocity and isolated systolic blood pressure elevation.

Question 3

Regarding the renal physiology of aging (senescência renal), which change explains why older adults are particularly vulnerable to volume depletion, dehydration, and hypernatremia?

Hypertrophy of the renal medullary pyramids with excessive sodium reabsorption in the thick ascending limb of Henle. Loss of functional cortical nephrons, decreased glomerular filtration rate, reduced renal medullary hypertonicity, impaired tubular sodium/water conservation, and blunted osmoreceptor-mediated thirst sensation. Sustained hyperreninemic hyperaldosteronism causing massive potassium wasting and water retention. Increased baseline secretion of antidiuretic hormone (arginine vasopressin) coupled with heightened thirst perception.

Correct Answer:

Loss of functional cortical nephrons, decreased glomerular filtration rate, reduced renal medullary hypertonicity, impaired tubular sodium/water conservation, and blunted osmoreceptor-mediated thirst sensation.

Question 4

Which set of pulmonary changes is characteristic of normal respiratory senescence (senescência respiratória)?

Increased chest wall compliance, decreased residual volume, increased vital capacity, and heightened hypercapnic ventilatory drive. Decreased chest wall compliance (calcification of costochondral joints), loss of alveolar elastic recoil (senile emphysema), increased residual volume, and blunted hypoxic/hypercapnic ventilatory responses. Preservation of total lung capacity with marked increase in forced expiratory volume in 1 second (FEV1) and arterial PaO2. Complete atrophy of the respiratory mucociliary clearance system accompanied by resting respiratory acidosis in healthy older adults.

Correct Answer:

Decreased chest wall compliance (calcification of costochondral joints), loss of alveolar elastic recoil (senile emphysema), increased residual volume, and blunted hypoxic/hypercapnic ventilatory responses.

Question 5

The term 'immunosenescence' (imunosenescência) combined with 'inflammaging' (inflamação estéril crônica de baixo grau) refers to:

An absolute deficiency in B-lymphocyte antibody production with preservation of pristine naive T-cell repertoires. Thymic involution, progressive shrinkage of the naive T-cell pool, oligoclonal expansion of memory/effector T-cells, blunted vaccine responsiveness, and a chronic low-grade systemic elevation of pro-inflammatory cytokines (such as IL-6, TNF-alpha, and CRP). A state of generalized hyper-reactive autoimmune destruction affecting only the thyroid and adrenal glands. The complete absence of neutrophil phagocytic activity leading to spontaneous opportunistic fungal infections in all individuals over 70.

Correct Answer:

Thymic involution, progressive shrinkage of the naive T-cell pool, oligoclonal expansion of memory/effector T-cells, blunted vaccine responsiveness, and a chronic low-grade systemic elevation of pro-inflammatory cytokines (such as IL-6, TNF-alpha, and CRP).

Question 1

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Prepare with the Título de Especialista em Geriatria (SBGG AMB) Practice Questions - Exame de Suficiência para Obtenção do Título de Especialista em Geriatria (SBGG AMB) Exam practice quiz. This question bank includes 100 questions covering year-old, older, clinical, geriatric, and adults. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Título de Especialista em Geriatria (SBGG AMB) Practice Questions - Exame de Suficiência para Obtenção do Título de Especialista em Geriatria (SBGG AMB) Exam

This practice set contains 100 questions from the matching question bank and focuses on year-old, older, clinical, geriatric, and adults. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

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Título de Especialista em Geriatria (SBGG AMB) Practice Questions - Exame de Suficiência para Obtenção do Título de Especialista em Geriatria (SBGG AMB) Exam

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