Chapter: Tissue and Structure
1.

Regarding tissues:

A. cartilage is very vascular
B. ligaments are generally not elastic
C. deep fascia is insensate
D. cardiac muscle is not striated
E. periosteum is not sensitive
Answer» B. ligaments are generally not elastic
2.

An example of a unipennate muscle is:

A. sartorius
B. flexor pollicis longus
C. rectus femoris
D. deltoid
E. tibialis anterior
Answer» B. flexor pollicis longus
3.

An example of a secondary cartilaginous joint is:

A. distal tibiofibular joint
B. costochondral joint
C. sagittal suture
D. manubrio-sternal joint
E. knee joint
Answer» D. manubrio-sternal joint
4.

Which vessel is not an end artery?

A. renal artery
B. retinal artery
C. pulmonary artery
D. intercostal artery
E. splenic artery
Answer» D. intercostal artery
5.

The appendages of the skin:

A. are derived from mesoderm
B. are derived from epidermal tissues
C. lie in the dermal layer
D. are derived from endoderm
E. splenic artery
Answer» B. are derived from epidermal tissues
6.

Melanocyte(s):

A. number determine the colour of the skin
B. are responsible for high colour, greying is the result of decreasing numbers
C. produce varying melanins
D. are found mainly in the dermal layer
E. splenic artery
Answer» C. produce varying melanins
7.

In regards to connective tissue:

A. aponeuroses are a form of deep fascia
B. retinaculae are a form of ligament
C. deep fascia is insensate
D. some ligaments are designed to allow a degree of elasticity
E. splenic artery
Answer» D. some ligaments are designed to allow a degree of elasticity
8.

Which is correct?

A. oblique alignment of striated muscle fibres allows for greater force of contraction
B. smooth muscle is multi-nucleated
C. the epimysium surrounds groups of striated muscle fibres to form muscle bundles or fasciculi
D. rectus femoris fibres are arranged in a muti-pennate form to allow increased force of contraction
E. alpha anterior horn cells of the spinal cord supply the intrafusal muscle fibres
Answer» A. oblique alignment of striated muscle fibres allows for greater force of contraction
9.

Which is correct?

A. B-cells are responsible for cell-mediated immunity
B. plasma cells are differentiated B-cells
C. all lymphoid tissue is encapsulated
D. in lymph nodes, follicles of lymphocytes are concentrated in the medullary region
E. alpha anterior horn cells of the spinal cord supply the intrafusal muscle fibres
Answer» B. plasma cells are differentiated B-cells
10.

Which of the following pairs do not match with regard to mode of ossification?

A. ribs and vertebra
B. clavicle and humerus
C. femur and 1st metatarsal
D. patella and pisiform
E. mandible and clavicle
Answer» B. clavicle and humerus
11.

Regarding cartilage, which is INCORRECT?

A. it is essentially avascular
B. hyaline cartilage contains hyaluronic acid
C. rib cartilage is elastic type
D. TMJ is fibrous
E. all contain mucopolysaccharides
Answer» C. rib cartilage is elastic type
12.

Regarding muscle strength, which is not a factor?

A. resting muscle length
B. cross sectional area
C. lever arm length
D. the extent to which the muscle is contracted
E. configuration of fibres
Answer» A. resting muscle length
13.

Which is true?

A. epidermis is derived from mesoderm
B. the sweat glands, sebaceous glands are mesodermal in origin
C. the epidermis contains fibrous tissue and blood vessels
D. the colour of the skin is determined by the number of melanocytes
E. the dermis has a mesodermal origin
Answer» E. the dermis has a mesodermal origin
14.

Regarding sweat glands, which is true?

A. the main nerve supply is via cholinergic sympathetic fibres
B. the main nerve supply is via adrenergic sympathetic nerves
C. they are derived from mesoderm
D. the normal tubular sweat glands undergo cyclical changes with the menstrual cycle
E. the highest number of sweat glands are found on the feet
Answer» A. the main nerve supply is via cholinergic sympathetic fibres
15.

Regarding cartilage, which is true?

A. they have a rich blood supply
B. the intervertebral discs contain hyaline cartilage
C. hyaline and fibrous cartilage never calcify
D. elastic cartilage never calcifies
E. elastic cartilage is the commonest type
Answer» D. elastic cartilage never calcifies
16.

Regarding muscles, which is true?

A. cardiac muscle is more powerful than skeletal or smooth
B. skeletal muscle fibres are spindle shaped
C. smooth muscle does not contain actin or myosin
D. skeletal muscle contraction causes peristalsis in the GI tract and ureter
E. cardiac muscle fibres are short, branched, mononuclear and striated
Answer» E. cardiac muscle fibres are short, branched, mononuclear and striated
17.

Regarding periosteum, which is TRUE?

A. it is avascular
B. it is osteogenic
C. it covers the articular surface of long bones
D. it covers the inner surface of the medullary cavity
E. it receives its blood supply from overlying muscle
Answer» B. it is osteogenic
18.

An example of secondary cartilaginous joint is:

A. hip joint
B. manubrio-sternal joint
C. costochondral joint
D. epiphysis
E. wrist joint
Answer» B. manubrio-sternal joint
19.

An example of a fibrous joint is:

A. the structures of the skull
B. vertebral column
C. pubic symphysis
D. hip joint
E. manubrio-sternal joint
Answer» A. the structures of the skull
20.

In the skin:

A. apocrine sweat glands are confined to the axillae, areolar, periumbilical and genital regions
B. dark skinned races posses greater numbers of melanocytes
C. sebaceous glands are abundant on the palms and soles
D. melanocytes predominate in the dermis
E. sweat glands are under the influence of sex hormones
Answer» A. apocrine sweat glands are confined to the axillae, areolar, periumbilical and genital regions
21.

Regarding bone:

A. cancellous and compact bone show similar microscopic structure
B. the clavicle ossifies in membrane
C. the bones of the skull and face ossify in cartilage
D. the epiphyseal plates of growing bones are composed of fibrocartilage
E. sesamoid bones are only associated with flexor tendons
Answer» B. the clavicle ossifies in membrane
22.

What are vincula?

A. the papillary ridges that form finger prints
B. superficial fibres of the palmar aponeurosis that insert into the skin
C. remnant fibres of palmar interossei that insert into the proximal area of the thumb
D. a communication between common flexor sheath and the sheet of pollicis longus present in 50% of people
E. vascular synovial folds of flexor tendons
Answer» E. vascular synovial folds of flexor tendons
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