Nursing Elites

1. Which type of tissue connects bones to other bones?

• A. Tendons
• B. Ligaments
• C. Cartilage
• D. Muscles

Correct answer: B

Rationale: The correct answer is B: Ligaments. Ligaments are tough, flexible connective tissues that connect bones to other bones, providing stability and support to joints. Tendons (choice A) connect muscles to bones, enabling movement. Cartilage (choice C) is a firm, rubbery material that cushions bones at joints. Muscles (choice D) are contractile tissues responsible for movement. Therefore, when looking for the tissue that connects bones to other bones, ligaments are the most appropriate choice.

2. Which structure in the kidney is responsible for filtering blood?

• A. Glomerulus
• B. Bowman's capsule
• C. Loop of Henle
• D. Collecting duct

Correct answer: A

Rationale: The glomerulus is the correct answer. It is a vital structure in the kidney responsible for filtering blood. The glomerulus is a network of capillaries that filters waste products and excess substances from the blood to form urine. While the Bowman's capsule, Loop of Henle, and Collecting duct are also essential components of the nephron, the primary site of blood filtration occurs at the glomerulus. The Bowman's capsule surrounds the glomerulus and collects the filtered fluid, the Loop of Henle reabsorbs water and important ions, and the Collecting duct further concentrates the urine, but none of these structures are primarily responsible for filtering blood as the glomerulus is.

3. The cheekbones are positioned ___________ to the nose.

• A. anterior
• B. proximal
• C. deep
• D. lateral

Correct answer: D

Rationale: The term 'lateral' refers to the direction away from the midline of the body. In this case, the cheekbones are situated to the sides of the nose, making them lateral to the nose. Therefore, 'lateral' correctly describes the position of the cheekbones in relation to the nose. Choices A, B, and C are incorrect: A. 'Anterior' means situated at or towards the front, which is not the correct description of the cheekbones in relation to the nose. B. 'Proximal' means situated nearer to the center of the body, which is not the correct description of the cheekbones' position in relation to the nose. C. 'Deep' refers to being situated further away from the surface, which is not the appropriate term to describe the cheekbones' position in relation to the nose.

4. Which hormone initiates the preparation of the endometrium of the uterus for pregnancy?

• A. FSH
• B. Estrogen
• C. LH
• D. Progesterone

Correct answer: D

Rationale: Progesterone initiates the preparation of the endometrium of the uterus for pregnancy. It promotes the growth of blood vessels and glands in the endometrial lining, making it conducive for implantation and supporting early pregnancy. While estrogen helps in thickening the endometrium, it is progesterone that plays a crucial role in preparing it for pregnancy. FSH (Follicle-stimulating hormone) is involved in stimulating ovarian follicles, not directly in preparing the endometrium. LH (Luteinizing hormone) triggers ovulation but does not primarily prepare the endometrium for pregnancy.

5. Which of the following structures is part of both the male reproductive system and the urinary system?

• A. Bladder
• B. Urethra
• C. Prostate
• D. Seminal Vesicle

Correct answer: B

Rationale: The urethra is the correct answer as it is a structure shared by both the male reproductive and urinary systems. It functions as a conduit for both urine from the bladder and semen from the reproductive system, making it a crucial component of both systems. The bladder (Choice A) is solely part of the urinary system, storing urine. The prostate (Choice C) and seminal vesicle (Choice D) are structures specific to the male reproductive system, involved in producing and secreting components of semen.

Similar Questions